{"title":"Imaging Adapters","description":"\u003c!--FPSEO|v1|20260623|1111101101101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eFarpoint · Imaging Adapters\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eConnect a DSLR, mirrorless, or astro camera to your telescope for prime-focus and projection imaging.\u003c\/p\u003e\n\u003cp\u003eEverything for the camera side of the optical train — prime-focus adapters, T-rings and T-adapters, eyepiece-projection couplers, camera-bayonet barrels, and extension tubes for setting imaging back-focus. Observing by eye instead? See our \u003ca href=\"\/collections\/visual-adapters\"\u003eVisual Adapters\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!--FP-BELOW-GRID--\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003ch2\u003eAdapters for telescope astrophotography\u003c\/h2\u003e\n\u003cp\u003eTo image through a telescope, your camera has to reach focus at the right distance and lock solidly to the focuser. These adapters handle both jobs. \u003cstrong\u003ePrime-focus adapters\u003c\/strong\u003e turn the telescope into the camera lens for the widest, brightest field. \u003cstrong\u003eT-rings and T-adapters\u003c\/strong\u003e bridge the universal T-thread (T2 \/ M42×0.75) to your specific camera bayonet and to the 1.25\" or 2\" focuser. \u003cstrong\u003eEyepiece-projection couplers\u003c\/strong\u003e place an eyepiece in the light path for higher-power lunar and planetary work, and \u003cstrong\u003eextension tubes\u003c\/strong\u003e let you dial in the exact back-focus your camera and corrector need.\u003c\/p\u003e\n\u003ch2\u003eStandards we name explicitly\u003c\/h2\u003e\n\u003cp\u003eAstrophotography hardware lives or dies on fit. Listings call out the three astronomy barrel standards — 1.25\", 2\", and the legacy 0.965\" — along with the T-thread (T2 \/ M42×0.75) and SCT thread (2\" × 24 TPI) wherever they apply, so you can match parts with confidence before you buy.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a prime-focus adapter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eIt connects your camera body directly to the telescope so the telescope itself acts as the lens — no eyepiece in the path. This gives the widest field and the brightest image, and it’s the usual starting point for deep-sky imaging. You’ll typically pair it with a T-ring matched to your camera’s bayonet.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a T-ring, a T-adapter, or both?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eA T-ring adapts the universal T-thread (T2 \/ M42×0.75) to your specific camera mount (Canon EF\/RF, Nikon F\/Z, Sony E, and so on). A T-adapter carries that T-thread to the telescope side — a nosepiece that drops into a 1.25\" or 2\" focuser, or a thread that mates to an SCT or focuser. Most prime-focus setups use a T-ring plus a T-adapter or prime-focus adapter together.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat’s the difference between prime focus and eyepiece projection?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus uses no eyepiece and gives a wide, bright field — ideal for deep-sky targets. Eyepiece projection puts an eyepiece between the telescope and camera to magnify the image, which suits high-power lunar and planetary imaging at the cost of a narrower, dimmer field.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich adapter fits my telescope and camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eMatch three things: your camera’s lens mount (for the T-ring), your focuser or rear-cell thread (1.25\", 2\", SCT 2\"×24 TPI, or a focuser thread), and the back-focus your imaging train needs. Each product page names the relevant standards. If you’re unsure, email support@cxbastro.com with your scope and camera and we’ll help you confirm.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003ePair these adapters with off-axis guiders, focus masks, and the visual side of your kit.\u003c\/p\u003e\n\u003ca href=\"\/collections\/off-axis-guiders\"\u003eOff-Axis Guiders\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eVisual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a prime-focus adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It connects your camera body directly to the telescope so the telescope itself acts as the lens — no eyepiece in the path. This gives the widest field and the brightest image, and it’s the usual starting point for deep-sky imaging. You’ll typically pair it with a T-ring matched to your camera’s bayonet.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a T-ring, a T-adapter, or both?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A T-ring adapts the universal T-thread (T2 \/ M42×0.75) to your specific camera mount (Canon EF\/RF, Nikon F\/Z, Sony E, and so on). A T-adapter carries that T-thread to the telescope side — a nosepiece that drops into a 1.25\\\" or 2\\\" focuser, or a thread that mates to an SCT or focuser. Most prime-focus setups use a T-ring plus a T-adapter or prime-focus adapter together.\"}}, {\"@type\": \"Question\", \"name\": \"What’s the difference between prime focus and eyepiece projection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus uses no eyepiece and gives a wide, bright field — ideal for deep-sky targets. Eyepiece projection puts an eyepiece between the telescope and camera to magnify the image, which suits high-power lunar and planetary imaging at the cost of a narrower, dimmer field.\"}}, {\"@type\": \"Question\", \"name\": \"Which adapter fits my telescope and camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Match three things: your camera’s lens mount (for the T-ring), your focuser or rear-cell thread (1.25\\\", 2\\\", SCT 2\\\"×24 TPI, or a focuser thread), and the back-focus your imaging train needs. Each product page names the relevant standards. If you’re unsure, email support@cxbastro.com with your scope and camera and we’ll help you confirm.\"}}]}\u003c\/script\u003e","products":[{"product_id":"lumicon-female-t-thread-1-25-inch-female-adapter","title":"Lumicon Female T-Thread (T2 \/ M42×0.75) → 1.25\" Eyepiece Holder — Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · Female T-Thread → 1.25\" Holder\u003c\/span\u003e\n\u003cp class=\"lead\"\u003ePuts a 1.25\" eyepiece or accessory onto anything that ends in a male T-thread — the reverse of a prime focus adapter.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon Female T-Thread to 1.25\" Adapter\u003c\/strong\u003e threads onto a male T-thread (T2 \/ M42×0.75mm) and presents a 1.25\" eyepiece holder on the other side. Use it whenever a device in your optical train terminates in a male T-thread — a filter selector, focuser drawtube, or imaging accessory — and you want to drop a 1.25\" eyepiece or visual accessory into it.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eInput (threads on)\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eFemale T-thread (T2 \/ M42×0.75mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eOutput (accepts)\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" eyepieces and accessories\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eMale T-thread device \u003cspan\u003e→\u003c\/span\u003e female-T to 1.25\" adapter \u003cspan\u003e→\u003c\/span\u003e 1.25\" eyepiece or accessory\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a female T-thread adapter for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eIt converts a male T-thread (T2 \/ M42×0.75mm) into a 1.25\" eyepiece holder. That lets you use 1.25\" eyepieces and accessories on any device that ends in a male T-thread, such as a filter selector or an imaging accessory.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat fits in the 1.25\" end?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eAny standard 1.25\" astronomy eyepiece or accessory — the same 1.25\" barrel format used across visual gear.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow is this different from a prime focus adapter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eA prime focus adapter presents a male T-thread so a camera can attach to your telescope. This adapter works in the opposite direction — it accepts a male T-thread and gives you an eyepiece holder, so you can use eyepieces and visual accessories on T-threaded equipment.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a female T-thread adapter for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It converts a male T-thread (T2 \/ M42×0.75mm) into a 1.25\\\" eyepiece holder. That lets you use 1.25\\\" eyepieces and accessories on any device that ends in a male T-thread, such as a filter selector or an imaging accessory.\"}}, {\"@type\": \"Question\", \"name\": \"What fits in the 1.25\\\" end?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Any standard 1.25\\\" astronomy eyepiece or accessory — the same 1.25\\\" barrel format used across visual gear.\"}}, {\"@type\": \"Question\", \"name\": \"How is this different from a prime focus adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A prime focus adapter presents a male T-thread so a camera can attach to your telescope. This adapter works in the opposite direction — it accepts a male T-thread and gives you an eyepiece holder, so you can use eyepieces and visual accessories on T-threaded equipment.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40161540767897,"sku":"LA1070","price":18.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/Product-Shot-LA1070.jpg?v=1625071935"},{"product_id":"lumicon-female-t-thread-2-inch-female-adapter","title":"Lumicon Female T-Thread (T2 \/ M42×0.75) → 2\" Eyepiece Holder — Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · Female T-Thread → 2\" Holder\u003c\/span\u003e\n\u003cp class=\"lead\"\u003ePuts a 2\" eyepiece or accessory onto anything that ends in a male T-thread — the reverse of a prime focus adapter.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon Female T-Thread to 2\" Adapter\u003c\/strong\u003e threads onto a male T-thread (T2 \/ M42×0.75mm) and presents a 2\" eyepiece holder on the other side. Use it whenever a device in your optical train terminates in a male T-thread — a filter selector, focuser drawtube, or imaging accessory — and you want to drop a 2\" eyepiece or visual accessory into it.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eInput (threads on)\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eFemale T-thread (T2 \/ M42×0.75mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eOutput (accepts)\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" eyepieces and accessories\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eOverall length\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eMale T-thread device \u003cspan\u003e→\u003c\/span\u003e female-T to 2\" adapter \u003cspan\u003e→\u003c\/span\u003e 2\" eyepiece or accessory\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eCommon applications:\u003c\/strong\u003e use 2\" eyepieces on the Lumicon 1.25\" Multiple Filter Selector and Solar Prominence Filter, or on the Lumicon 2\" Multiple Filter Selector when the photographic adapter (LF5020) is installed.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a female T-thread adapter for?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eIt converts a male T-thread (T2 \/ M42×0.75mm) into a 2\" eyepiece holder. That lets you use 2\" eyepieces and accessories on any device that ends in a male T-thread, such as a filter selector or an imaging accessory.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat fits in the 2\" end?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eAny standard 2\" astronomy eyepiece or accessory — the same 2\" barrel format used across visual gear.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow is this different from a prime focus adapter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eA prime focus adapter presents a male T-thread so a camera can attach to your telescope. This adapter works in the opposite direction — it accepts a male T-thread and gives you an eyepiece holder, so you can use eyepieces and visual accessories on T-threaded equipment.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich Lumicon accessories is this used with?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eIt is commonly used to run 2\" eyepieces on the Lumicon 1.25\" Multiple Filter Selector and Solar Prominence Filter, and on the 2\" Multiple Filter Selector when the LF5020 photographic adapter is fitted.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a female T-thread adapter for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It converts a male T-thread (T2 \/ M42×0.75mm) into a 2\\\" eyepiece holder. That lets you use 2\\\" eyepieces and accessories on any device that ends in a male T-thread, such as a filter selector or an imaging accessory.\"}}, {\"@type\": \"Question\", \"name\": \"What fits in the 2\\\" end?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Any standard 2\\\" astronomy eyepiece or accessory — the same 2\\\" barrel format used across visual gear.\"}}, {\"@type\": \"Question\", \"name\": \"How is this different from a prime focus adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A prime focus adapter presents a male T-thread so a camera can attach to your telescope. This adapter works in the opposite direction — it accepts a male T-thread and gives you an eyepiece holder, so you can use eyepieces and visual accessories on T-threaded equipment.\"}}, {\"@type\": \"Question\", \"name\": \"Which Lumicon accessories is this used with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is commonly used to run 2\\\" eyepieces on the Lumicon 1.25\\\" Multiple Filter Selector and Solar Prominence Filter, and on the 2\\\" Multiple Filter Selector when the LF5020 photographic adapter is fitted.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40161540931737,"sku":"LA1075","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/LA1075b.jpg?v=1775145671"},{"product_id":"lumicon-low-profile-2-inch-prime-focus-adapter","title":"Lumicon 2\" diameter → T-Thread (T2 \/ M42×0.75) — Low-Profile Prime Focus Camera Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · 2\" Low-Profile Prime Focus Adapter\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eA shortened prime focus adapter for setups where a standard adapter pushes the camera too far out to reach focus.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon Low-Profile 2\" Prime Focus Camera Adapter\u003c\/strong\u003e drops into any 2\" focuser or eyepiece holder and presents male T-threads (T2 \/ M42×0.75mm) for your camera’s T-ring — the same connection as the standard 2\" adapter, but in a deliberately shortened body. That reduced optical length is what lets back-focus-critical setups reach focus when a full-length adapter can’t. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens — its full focal length projected straight onto your sensor, ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" — fits 2\" focusers, holders, and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eProfile\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eLow-profile \/ shortened body — minimizes back-focus required to reach focus\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side thread\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eMale T-thread (T2 \/ M42×0.75mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" \/ 48mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eOne T-ring matched to your camera mount (sold separately)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e low-profile 2\" prime focus adapter \u003cspan\u003e→\u003c\/span\u003e T-ring (camera-specific) \u003cspan\u003e→\u003c\/span\u003e camera body\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eWhen to choose the low-profile version:\u003c\/strong\u003e reach for this adapter when back-focus is tight — the camera needs to sit as close to the focuser as possible to come to focus — or when the 2\" eyepiece holder itself is shallow and won’t accept a full-depth adapter. It is the right fit for Lumicon Newtonian and Cassegrain Easy Guiders, where holder depth is limited. If your focuser has plenty of in-travel to spare, the standard 2\" prime focus adapter works equally well.\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat makes this adapter “low profile”?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eIts body is deliberately shortened so the camera sits closer to the focuser. That matters when back-focus is critical — some telescopes and accessory combinations simply can’t reach focus with a full-length adapter in the path, and the reduced optical length recovers the travel you need.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I still need a T-ring?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes — like the standard 2\" prime focus adapter, this version ends in the universal T-thread (T2 \/ M42×0.75mm). Add one T-ring matched to your camera’s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.), sold separately, and your camera body connects to the telescope.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 2\" accessory. It is especially suited to shallow 2\" eyepiece holders — such as Lumicon Newtonian and Cassegrain Easy Guiders — and to any setup where in-focus travel is tight.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What makes this adapter \\u201clow profile\\u201d?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Its body is deliberately shortened so the camera sits closer to the focuser. That matters when back-focus is critical \\u2014 some telescopes and accessory combinations simply can\\u2019t reach focus with a full-length adapter in the path, and the reduced optical length recovers the travel you need.\"}}, {\"@type\": \"Question\", \"name\": \"Do I still need a T-ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \\u2014 like the standard 2\\\" prime focus adapter, this version ends in the universal T-thread (T2 \/ M42\\u00d70.75mm). Add one T-ring matched to your camera\\u2019s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.), sold separately, and your camera body connects to the telescope.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 2\\\" accessory. It is especially suited to shallow 2\\\" eyepiece holders \\u2014 such as Lumicon Newtonian and Cassegrain Easy Guiders \\u2014 and to any setup where in-focus travel is tight.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40161541062809,"sku":"LA1080","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/LA1080.jpg?v=1775145672"},{"product_id":"lumicon-1-25-inch-male-c-thread-male-web-cam-video-adapter","title":"Lumicon 1.25\" diameter → C\/CS-Mount (1\" × 32 TPI) — Webcam \u0026 Video Camera Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003e1.25\" C\/CS Webcam \u0026amp; Video Adapter\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eConnects a C- or CS-mount webcam or video camera to your telescope for prime-focus imaging — a low-cost path into lunar, planetary, and live-video astronomy.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003e1.25\" nosepiece-to-C\/CS-mount male adapter\u003c\/strong\u003e drops into any 1.25\" focuser or diagonal and presents a male C\/CS thread (1\" × 32 tpi) on the camera side. It connects C- or CS-mount webcams, video cameras, and security-type cameras directly to the telescope for prime-focus imaging, with the scope itself acting as the lens. C\/CS-mount cameras are a popular, affordable way to start capturing the Moon and planets — their small sensors and high frame rates suit lucky-imaging of bright targets, where you stack the sharpest frames from a video clip into a single detailed image.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTelescope side\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" nosepiece — inserts into any 1.25\" focuser or diagonal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera side\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eMale C\/CS thread (1\" × 32 tpi)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" — on the nosepiece\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCompatible cameras\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eC- or CS-mount webcams, video, and security cameras (female C\/CS thread)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eNot compatible\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eFixed-lens, bayonet-mount, or non-C\/CS cameras\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 1.25\" C\/CS adapter \u003cspan\u003e→\u003c\/span\u003e C- or CS-mount webcam \/ video camera\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eWhat it works with:\u003c\/strong\u003e any camera that has a female C or CS thread — standard on machine-vision webcams, planetary cameras, and many video and security cameras. It will \u003cstrong\u003enot\u003c\/strong\u003e work with cameras that have a fixed lens, a bayonet mount, or no C\/CS female thread.\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars and planets are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first captures come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a C\/CS mount?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eC-mount and CS-mount are a common 1\" × 32 tpi threaded lens standard used by machine-vision webcams, planetary cameras, and many video and security cameras. This adapter presents the male C\/CS thread so those cameras screw directly onto your telescope.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich cameras will work with this adapter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eAny camera with a female C or CS thread — common on planetary\/webcam-style imagers and video cameras. It will not work with cameras that have a fixed (non-removable) lens, a bayonet lens mount, or no C\/CS thread. For a DSLR or mirrorless body, use a T-thread prime focus adapter instead.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 1.25\" accessory and your focuser has enough in-travel to reach focus with a camera attached. C\/CS cameras are especially well suited to lunar and planetary imaging.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a C\/CS mount?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C-mount and CS-mount are a common 1\\\" × 32 tpi threaded lens standard used by machine-vision webcams, planetary cameras, and many video and security cameras. This adapter presents the male C\/CS thread so those cameras screw directly onto your telescope.\"}}, {\"@type\": \"Question\", \"name\": \"Which cameras will work with this adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Any camera with a female C or CS thread — common on planetary\/webcam-style imagers and video cameras. It will not work with cameras that have a fixed (non-removable) lens, a bayonet lens mount, or no C\/CS thread. For a DSLR or mirrorless body, use a T-thread prime focus adapter instead.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 1.25\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. C\/CS cameras are especially well suited to lunar and planetary imaging.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40161541161113,"sku":"LA1085","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/LA1085.jpg?v=1775145672"},{"product_id":"lumicon-1-25-inch-prime-focus-camera-adapter","title":"Lumicon 1.25\" diameter → T-Thread (T2 \/ M42×0.75) — Prime Focus Camera Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · 1.25\" Prime Focus Adapter\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eThe first accessory most astrophotographers buy — it turns your telescope into your camera’s lens.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon 1.25\" Prime Focus Camera Adapter\u003c\/strong\u003e drops into any 1.25\" focuser or diagonal and presents male T-threads (T2 \/ M42×0.75mm) on the camera side. Add the T-ring made for your camera and your DSLR or mirrorless body connects directly to the telescope for prime focus photography. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens — its full focal length projected straight onto your sensor, ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" — fits 1.25\" focusers and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side thread\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eMale T-thread (T2 \/ M42×0.75mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eOne T-ring matched to your camera mount (sold separately)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 1.25\" prime focus adapter \u003cspan\u003e→\u003c\/span\u003e T-ring (camera-specific) \u003cspan\u003e→\u003c\/span\u003e camera body\u003c\/div\u003e\n\u003cp\u003eBecause it ends in the universal T-thread standard, this adapter works with virtually any camera — you simply pair it with the inexpensive T-ring that matches your camera’s lens mount. That flexibility makes it the do-everything choice if you own more than one camera body or expect to change systems later.\u003c\/p\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is prime focus photography?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope’s native focal length — the cleanest, sharpest starting point for astrophotography.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 1.25\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 1.25\" focusers do.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need anything else to attach my camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes — one T-ring matched to your camera’s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.). The T-ring screws onto this adapter’s T-thread, then your camera body clicks onto the T-ring. The T-ring is sold separately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is prime focus photography?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope\\u2019s native focal length \\u2014 the cleanest, sharpest starting point for astrophotography.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 1.25\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 1.25\\\" focusers do.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need anything else to attach my camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \\u2014 one T-ring matched to your camera\\u2019s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.). The T-ring screws onto this adapter\\u2019s T-thread, then your camera body clicks onto the T-ring. The T-ring is sold separately.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40161541292185,"sku":"LC1020","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/LC1020.jpg?v=1775145672"},{"product_id":"lumicon-2-prime-focus-camera-adapter","title":"Lumicon 2\" diameter → T-Thread (T2 \/ M42×0.75) — Prime Focus Camera Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · 2\" Prime Focus Adapter\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eThe first accessory most astrophotographers buy — it turns your telescope into your camera’s lens.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon 2\" Prime Focus Camera Adapter\u003c\/strong\u003e drops into any 2\" focuser or diagonal and presents male T-threads (T2 \/ M42×0.75mm) on the camera side. Add the T-ring made for your camera and your DSLR or mirrorless body connects directly to the telescope for prime focus photography. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens. The result is the telescope’s full focal length projected straight onto your sensor — ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" — fits 2\" focusers and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side thread\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eMale T-thread (T2 \/ M42×0.75mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" \/ 48mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eOne T-ring matched to your camera mount (sold separately)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 2\" prime focus adapter \u003cspan\u003e→\u003c\/span\u003e T-ring (camera-specific) \u003cspan\u003e→\u003c\/span\u003e camera body\u003c\/div\u003e\n\u003cp\u003eBecause it ends in the universal T-thread standard, this adapter works with virtually any camera — you simply pair it with the inexpensive T-ring that matches your camera’s lens mount. That flexibility makes it the established, do-everything choice if you own more than one camera body or expect to change systems later.\u003c\/p\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is prime focus photography?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope’s native focal length — the cleanest, sharpest starting point for astrophotography.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 2\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\" focusers do.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need anything else to attach my camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes — one T-ring matched to your camera’s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.). The T-ring screws onto this adapter’s T-thread, then your camera body clicks onto the T-ring. The T-ring is sold separately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is prime focus photography?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope\\u2019s native focal length \\u2014 the cleanest, sharpest starting point for astrophotography.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 2\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\\\" focusers do.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need anything else to attach my camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \\u2014 one T-ring matched to your camera\\u2019s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.). The T-ring screws onto this adapter\\u2019s T-thread, then your camera body clicks onto the T-ring. The T-ring is sold separately.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40161541390489,"sku":"LC1025","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/Product-Shot-4.jpg?v=1625071938"},{"product_id":"farpoint-1-25-inch-t-ring-prime-focus-adapter","title":"Farpoint 1.25\" diameter → T-Thread (T2 \/ M42×0.75) — Prime Focus Camera Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eFarpoint · 1.25\" Prime Focus Adapter\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eThe first accessory most astrophotographers buy — it turns your telescope into your camera’s lens.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eFarpoint 1.25\" Prime Focus Camera Adapter\u003c\/strong\u003e drops into any 1.25\" focuser or diagonal and presents male T-threads (T2 \/ M42×0.75mm) on the camera side. Add the T-ring made for your camera and your DSLR or mirrorless body connects directly to the telescope for prime focus photography. The barrel that enters the eyepiece holder is also threaded for 1.25\" filters. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens — its full focal length projected straight onto your sensor, ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" — fits 1.25\" focusers and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side thread\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eMale T-thread (T2 \/ M42×0.75mm)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" — on the barrel that enters the holder\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eConstruction\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003ePrecision-machined aluminum, black anodized\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eWeight \/ length\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e0.9 oz; 1.34\" (34.1mm) total length\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eOne T-ring matched to your camera mount (sold separately)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 1.25\" prime focus adapter \u003cspan\u003e→\u003c\/span\u003e T-ring (camera-specific) \u003cspan\u003e→\u003c\/span\u003e camera body\u003c\/div\u003e\n\u003cp\u003eBecause it ends in the universal T-thread standard, this adapter works with virtually any camera — you simply pair it with the inexpensive T-ring that matches your camera’s lens mount. That flexibility makes it the do-everything choice if you own more than one camera body or expect to change systems later.\u003c\/p\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is prime focus photography?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope’s native focal length — the cleanest, sharpest starting point for astrophotography.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 1.25\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 1.25\" focusers do.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need anything else to attach my camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes — one T-ring matched to your camera’s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.). The T-ring screws onto this adapter’s T-thread, then your camera body clicks onto the T-ring. The T-ring is sold separately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use a webcam or video camera instead of a DSLR?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes. The male T-thread also accepts a webcam-to-T adapter for planetary webcams, or a C-mount-to-T adapter for video cameras. Note that it cannot be used with fixed-lens point-and-shoot cameras.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is prime focus photography?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope\\u2019s native focal length \\u2014 the cleanest, sharpest starting point for astrophotography.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 1.25\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 1.25\\\" focusers do.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need anything else to attach my camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes \\u2014 one T-ring matched to your camera\\u2019s lens mount (Canon EF, Canon RF, Nikon F, Sony E, etc.). The T-ring screws onto this adapter\\u2019s T-thread, then your camera body clicks onto the T-ring. The T-ring is sold separately.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use a webcam or video camera instead of a DSLR?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The male T-thread also accepts a webcam-to-T adapter for planetary webcams, or a C-mount-to-T adapter for video cameras. Note that it cannot be used with fixed-lens point-and-shoot cameras.\"}}]}\u003c\/script\u003e","brand":"Farpoint","offers":[{"title":"Default Title","offer_id":40161546698905,"sku":"FAP200","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/Square-Farpoint-1.25-Inch-T-Ring-Prime-Focus-Adapter.jpg?v=1625071955"},{"product_id":"farpoint-1-25-inch-nosepiece-c-cs-mount-male-adapter","title":"Farpoint 1.25\" diameter → C\/CS-Mount (1\" × 32 TPI) — Webcam \u0026 Video Camera Adapter","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003e1.25\" C\/CS Webcam \u0026amp; Video Adapter\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eConnects a C- or CS-mount webcam or video camera to your telescope for prime-focus imaging — a low-cost path into lunar, planetary, and live-video astronomy.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003e1.25\" nosepiece-to-C\/CS-mount male adapter\u003c\/strong\u003e drops into any 1.25\" focuser or diagonal and presents a male C\/CS thread (1\" × 32 tpi) on the camera side. It connects C- or CS-mount webcams, video cameras, and security-type cameras directly to the telescope for prime-focus imaging, with the scope itself acting as the lens. C\/CS-mount cameras are a popular, affordable way to start capturing the Moon and planets — their small sensors and high frame rates suit lucky-imaging of bright targets, where you stack the sharpest frames from a video clip into a single detailed image.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTelescope side\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" nosepiece — inserts into any 1.25\" focuser or diagonal\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera side\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eMale C\/CS thread (1\" × 32 tpi)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e1.25\" — on the nosepiece\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCompatible cameras\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eC- or CS-mount webcams, video, and security cameras (female C\/CS thread)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eNot compatible\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eFixed-lens, bayonet-mount, or non-C\/CS cameras\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 1.25\" C\/CS adapter \u003cspan\u003e→\u003c\/span\u003e C- or CS-mount webcam \/ video camera\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eWhat it works with:\u003c\/strong\u003e any camera that has a female C or CS thread — standard on machine-vision webcams, planetary cameras, and many video and security cameras. It will \u003cstrong\u003enot\u003c\/strong\u003e work with cameras that have a fixed lens, a bayonet mount, or no C\/CS female thread.\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars and planets are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first captures come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is a C\/CS mount?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eC-mount and CS-mount are a common 1\" × 32 tpi threaded lens standard used by machine-vision webcams, planetary cameras, and many video and security cameras. This adapter presents the male C\/CS thread so those cameras screw directly onto your telescope.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich cameras will work with this adapter?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eAny camera with a female C or CS thread — common on planetary\/webcam-style imagers and video cameras. It will not work with cameras that have a fixed (non-removable) lens, a bayonet lens mount, or no C\/CS thread. For a DSLR or mirrorless body, use a T-thread prime focus adapter instead.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 1.25\" accessory and your focuser has enough in-travel to reach focus with a camera attached. C\/CS cameras are especially well suited to lunar and planetary imaging.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a C\/CS mount?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C-mount and CS-mount are a common 1\\\" × 32 tpi threaded lens standard used by machine-vision webcams, planetary cameras, and many video and security cameras. This adapter presents the male C\/CS thread so those cameras screw directly onto your telescope.\"}}, {\"@type\": \"Question\", \"name\": \"Which cameras will work with this adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Any camera with a female C or CS thread — common on planetary\/webcam-style imagers and video cameras. It will not work with cameras that have a fixed (non-removable) lens, a bayonet lens mount, or no C\/CS thread. For a DSLR or mirrorless body, use a T-thread prime focus adapter instead.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 1.25\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. C\/CS cameras are especially well suited to lunar and planetary imaging.\"}}]}\u003c\/script\u003e","brand":"Farpoint","offers":[{"title":"Default Title","offer_id":40161546895513,"sku":"FAP201","price":24.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/FAP201-full-res-1.jpg?v=1625071956"},{"product_id":"prime-focus-camera-adapter-2-barrel-direct-to-canon-ef-mount","title":"Lumicon 2\" diameter → Canon EF — Direct Prime Focus Camera Adapter (No T-Ring)","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · 2\" Direct to Canon EF\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eThe first accessory most astrophotographers buy — it turns your telescope into your camera’s lens, with no T-ring to source.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon 2\" Prime Focus Camera Adapter — direct to Canon EF\u003c\/strong\u003e drops into any 2\" focuser or diagonal and mounts your Canon EF-mount camera body directly, with no separate T-ring required. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens. The result is the telescope’s full focal length projected straight onto your sensor — ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" — fits 2\" focusers and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side mount\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eCanon EF bayonet — mounts the camera directly, no T-ring\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" \/ 48mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eNothing else — your Canon EF-mount body mounts straight to the adapter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 2\" direct Canon EF adapter \u003cspan\u003e→\u003c\/span\u003e Canon EF-mount camera body\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNo T-ring needed:\u003c\/strong\u003e mounting the camera directly removes a part from the imaging train — one less component to buy, align, and introduce flexure. It also opens up a larger, unobstructed light path than a conventional T-ring, which helps reduce vignetting at the edges of the frame.\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is prime focus photography?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope’s native focal length — the cleanest, sharpest starting point for astrophotography.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a T-ring for my Canon EF-mount camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eNo. This adapter has the Canon EF mount built in, so your camera body mounts directly to the telescope. That’s one less part to buy and a larger unobstructed light path than a T-ring setup.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 2\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\" focusers do.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is prime focus photography?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope\\u2019s native focal length \\u2014 the cleanest, sharpest starting point for astrophotography.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a T-ring for my Canon EF-mount camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This adapter has the Canon EF mount built in, so your camera body mounts directly to the telescope. That\\u2019s one less part to buy and a larger unobstructed light path than a T-ring setup.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 2\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\\\" focusers do.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40162102280345,"sku":"LC1025-CEF","price":60.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/Product-Shot-4_4a64052f-ad9a-476f-9912-3a2c365705bb.jpg?v=1625072687"},{"product_id":"prime-focus-camera-adapter-2-barrel-direct-to-nikon-af-mount","title":"Lumicon 2\" diameter → Nikon AF — Direct Prime Focus Camera Adapter (No T-Ring)","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · 2\" Direct to Nikon AF\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eThe first accessory most astrophotographers buy — it turns your telescope into your camera’s lens, with no T-ring to source.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon 2\" Prime Focus Camera Adapter — direct to Nikon AF\u003c\/strong\u003e drops into any 2\" focuser or diagonal and mounts your Nikon F-mount camera body directly, with no separate T-ring required. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens. The result is the telescope’s full focal length projected straight onto your sensor — ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" — fits 2\" focusers and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side mount\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eNikon AF bayonet — mounts the camera directly, no T-ring\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" \/ 48mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eNothing else — your Nikon F-mount body mounts straight to the adapter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 2\" direct Nikon AF adapter \u003cspan\u003e→\u003c\/span\u003e Nikon F-mount camera body\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNo T-ring needed:\u003c\/strong\u003e mounting the camera directly removes a part from the imaging train — one less component to buy, align, and introduce flexure. It also opens up a larger, unobstructed light path than a conventional T-ring, which helps reduce vignetting at the edges of the frame.\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is prime focus photography?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope’s native focal length — the cleanest, sharpest starting point for astrophotography.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a T-ring for my Nikon F-mount camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eNo. This adapter has the Nikon AF mount built in, so your camera body mounts directly to the telescope. That’s one less part to buy and a larger unobstructed light path than a T-ring setup.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 2\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\" focusers do.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is prime focus photography?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope\\u2019s native focal length \\u2014 the cleanest, sharpest starting point for astrophotography.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a T-ring for my Nikon F-mount camera?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. This adapter has the Nikon AF mount built in, so your camera body mounts directly to the telescope. That\\u2019s one less part to buy and a larger unobstructed light path than a T-ring setup.\"}}, {\"@type\": \"Question\", \"name\": \"Will this work with my telescope?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, as long as your telescope or diagonal accepts a 2\\\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\\\" focusers do.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40162103820441,"sku":"LC1025-NIK","price":60.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/Product-Shot-4_b08418da-bacc-4719-8f51-daa47e0635f7.jpg?v=1625072687"},{"product_id":"prime-focus-camera-adapter-2-barrel-direct-to-canon-rf-mount","title":"Lumicon 2\" diameter → Canon RF — Direct Prime Focus Camera Adapter (No T-Ring)","description":"\u003c!--FPSEO|v1|20260623|1111111111101010NN--\u003e\n\u003cstyle\u003e\n.fp-pf{font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;line-height:1.6;color:#2a2a2a;max-width:900px;}\n.fp-pf *{box-sizing:border-box;}\n.fp-pf h2{font-size:1.45em;font-weight:700;color:#0d1333;margin:30px 0 12px;line-height:1.25;}\n.fp-pf p{margin:0 0 14px;}\n.fp-pf a{color:#b8862a;font-weight:600;text-decoration:none;}\n.fp-pf a:hover{text-decoration:underline;}\n.fp-pf strong{color:#0d1333;}\n.fp-pf .badge{display:inline-block;background:#0d1333;color:#c9a84c;padding:5px 14px;border-radius:20px;font-size:0.76em;font-weight:700;letter-spacing:0.07em;text-transform:uppercase;margin-bottom:14px;}\n.fp-pf .lead{font-size:1.15em;color:#0d1333;font-weight:600;margin-bottom:10px;}\n.fp-pf .specs{border:1px solid #e0ddd4;border-radius:10px;overflow:hidden;margin:18px 0;}\n.fp-pf .specs .row{display:flex;border-top:1px solid #ece9e1;}\n.fp-pf .specs .row:first-child{border-top:0;}\n.fp-pf .specs .k{flex:0 0 42%;background:#f9f7f1;padding:12px 16px;font-weight:700;color:#0d1333;font-size:0.9em;}\n.fp-pf .specs .v{flex:1;padding:12px 16px;font-size:0.9em;}\n.fp-pf .chain{background:#f9f7f1;border:1px solid #e0ddd4;border-radius:10px;padding:16px 20px;margin:18px 0;font-size:0.95em;font-weight:600;color:#0d1333;}\n.fp-pf .chain span{color:#b8862a;padding:0 6px;}\n.fp-pf .callout{background:#fffbed;border:1px solid #e6c878;border-left:5px solid #b8862a;border-radius:8px;padding:16px 20px;margin:18px 0;font-size:0.95em;}\n.fp-pf .callout strong{color:#6a4f12;}\n.fp-pf details{background:#fafafa;border:1px solid #e6e4dd;border-radius:6px;margin-bottom:10px;}\n.fp-pf details[open]{border-color:#b8862a;background:#fff;}\n.fp-pf summary{cursor:pointer;padding:14px 50px 14px 18px;font-weight:600;color:#0d1333;list-style:none;position:relative;}\n.fp-pf summary::-webkit-details-marker{display:none;}\n.fp-pf summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4em;color:#b8862a;font-weight:400;}\n.fp-pf details[open] summary::after{content:'\\2212';}\n.fp-pf .faq-body{padding:0 18px 16px;font-size:0.95em;}\n.fp-pf .faq-body p{margin:0;}\n.fp-pf .cta{background:linear-gradient(135deg,#0d1333,#1a1f3d);color:#fff;border-radius:10px;padding:22px 24px;margin-top:26px;}\n.fp-pf .cta h3{color:#fff;margin-bottom:6px;font-size:1.1em;}\n.fp-pf .cta p{color:rgba(255,255,255,0.85);margin-bottom:14px;font-size:0.95em;}\n.fp-pf .cta a{display:inline-block;background:#c9a84c;color:#0d1333;padding:10px 22px;border-radius:5px;font-weight:700;margin:4px 8px 4px 0;}\n.fp-pf .cta a:hover{background:#d4b75c;text-decoration:none;}\n@media(max-width:600px){.fp-pf .specs .row{flex-direction:column;}.fp-pf .specs .k{flex:none;}}\n\u003c\/style\u003e\n\u003cdiv class=\"fp-pf\"\u003e\n\u003cspan class=\"badge\"\u003eLumicon · 2\" Direct to Canon RF\u003c\/span\u003e\n\u003cp class=\"lead\"\u003eThe first accessory most astrophotographers buy — it turns your telescope into your camera’s lens, with no T-ring to source.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLumicon 2\" Prime Focus Camera Adapter — direct to Canon RF\u003c\/strong\u003e drops into any 2\" focuser or diagonal and mounts your Canon RF-mount camera body directly, with no separate T-ring required. Prime focus is the simplest, sharpest way into astrophotography: you remove the camera lens and the eyepiece entirely, and let the telescope itself act as the camera lens. The result is the telescope’s full focal length projected straight onto your sensor — ideal for the Moon, planets, and bright deep-sky objects as you take your first images.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eBarrel diameter\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" — fits 2\" focusers and diagonals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eCamera-side mount\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eCanon RF bayonet — mounts the camera directly, no T-ring\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eFilter threads\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003e2\" \/ 48mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"k\"\u003eTo complete the connection\u003c\/div\u003e\n\u003cdiv class=\"v\"\u003eNothing else — your Canon RF-mount body mounts straight to the adapter\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHow it connects\u003c\/h2\u003e\n\u003cdiv class=\"chain\"\u003eTelescope \/ diagonal \u003cspan\u003e→\u003c\/span\u003e 2\" direct Canon RF adapter \u003cspan\u003e→\u003c\/span\u003e Canon RF-mount camera body\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNo T-ring needed:\u003c\/strong\u003e mounting the camera directly removes a part from the imaging train — one less component to buy, align, and introduce flexure. It also opens up a larger, unobstructed light path than a conventional T-ring, which helps reduce vignetting at the edges of the frame.\u003c\/div\u003e\n\u003cdiv class=\"callout\"\u003e\n\u003cstrong\u003eNail focus on your first shots:\u003c\/strong\u003e stars are unforgiving — even a tiny focus error softens the whole frame. A Bahtinov mask makes focusing almost foolproof, turning a bright star into a clear diffraction pattern you center by eye. \u003ca href=\"\/collections\/bahtinov-focus-masks-focus-masks-telescope-accessories\"\u003eChoose the focus mask sized to your telescope\u003c\/a\u003e and your first astrophotos come out sharp.\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is prime focus photography?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003ePrime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. Your camera sensor records the image at the telescope’s native focal length — the cleanest, sharpest starting point for astrophotography.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDo I need a T-ring for my Canon RF-mount camera?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eNo. This adapter has the Canon RF mount built in, so your camera body mounts directly to the telescope. That’s one less part to buy and a larger unobstructed light path than a T-ring setup.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this work with my telescope?\u003c\/summary\u003e\n\u003cdiv class=\"faq-body\"\u003e\u003cp\u003eYes, as long as your telescope or diagonal accepts a 2\" accessory and your focuser has enough in-travel to reach focus with a camera attached. Most 2\" focusers do.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdiv class=\"cta\"\u003e\n\u003ch3\u003eBuilding your imaging train?\u003c\/h3\u003e\n\u003cp\u003eBrowse the full range of imaging and visual adapters to connect cameras, filters, and accessories.\u003c\/p\u003e\n\u003ca href=\"\/collections\/imaging-adapters\"\u003eShop Imaging Adapters\u003c\/a\u003e\n\u003ca href=\"\/collections\/visual-adapters\"\u003eShop Visual Adapters\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is prime focus photography?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Prime focus removes both the eyepiece and the camera lens, so the telescope becomes the lens. 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Most 2\\\" focusers do.\"}}]}\u003c\/script\u003e","brand":"Lumicon","offers":[{"title":"Default Title","offer_id":40162104541337,"sku":"LC1025-CRF","price":60.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/products\/Product-Shot-4_f4c29851-9695-471c-91b0-ffb83c1e721a.jpg?v=1625072688"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0567\/6639\/8617\/collections\/fd82b8a34e3e185789e30564984f75eb.jpg?v=1778709454","url":"https:\/\/farpointastro.com\/collections\/imaging-adapters.oembed","provider":"FarpointAstro","version":"1.0","type":"link"}