OSI

580 products

580 products
Farpoint Bahtinov focus mask for Meade 12-inch SCT telescope
Farpoint Bahtinov focus mask product line image
Farpoint Bahtinov Focus Mask — Meade 12" SCT
Farpoint Vixen dovetail plate for Meade 10-inch SCT, product view
Farpoint Vixen dovetail plate for Meade 10-inch SCT, alternate view
Farpoint Vixen Dovetail Plate - Meade 10 Inch SCT
Farpoint dew shield for Celestron 9.25-inch SCT, product overview
Farpoint dew shield interior surface showing flocked light-absorbing lining
Farpoint Dew Shield - Celestron 9.25 Inch SCT
Farpoint adjustable Bahtinov focus mask for 2.5 inch to 4.5 inch OTAs
Farpoint Bahtinov focus mask product line image
Farpoint Adjustable Bahtinov Focus Mask — 2.5" to 4.5" OTAs
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Farpoint knob and spring kit components for Zhumell Z12 and Apertura 12 Dobsonians
Annotated Zhumell Z12 Dobsonian showing where Farpoint knob and spring kit replacements install
Farpoint Knob/Spring Kit - Zhumell Z12, Aptura 12", and most other 12" and 10" GSO Dobsonians
Farpoint light shield for Zhumell Z12, Apertura 12-inch, GSO Dobsonians, full product view
Farpoint light shield for Zhumell Z12, flat layout showing reflective material
Farpoint Light Shield - Zhumell Z12, Aptura 12", and most other 12" GSO Dobsonians
Lumicon 2 inch prime focus camera adapter
Lumicon 2 Inch Prime Focus Camera Adapter
Farpoint Adjustable Tri-Bahtinov Mask for 5.5 to 8.5 inch OTAs, view 1 of 3
Grommet-Screw.jpg (6795775410329)
Farpoint Adjustable Tri-Bahtinov Mask — 5.5" to 8.5" OTAs
Farpoint 7-inch universal dovetail plate, product view
Farpoint 7-inch universal dovetail plate, head-on view
Farpoint 7 Inch Universal Dovetail Plate
Universal D Size, 57.3 Series Dovetail Plate-14inch (6795841831065)
Farpoint 14 Inch 57.3 Series Universal Dovetail Plate (Original Radian Bar)
Farpoint OTA lift and carry strap fitted on a Celestron 8-inch SCT
Farpoint OTA lift and carry strap on a Celestron 8-inch SCT, alternate angle
Farpoint OTA Lift and Carry Strap for 8" Meade and Celestron SCTs and Celestron RASA 8"
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JMI MotoFocus+ motor focuser drive for Meade Cassegrain with round knob — view 1 of 3
JMI MotoFocus+ motor focuser drive for Meade Cassegrain with round knob — view 2 of 3
JMI MotoFocus+ Meade Cassegrain - Round Knob
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Farpoint 1.25 inch eyepiece extension tube, 3 inch length
Farpoint 1.25 inch eyepiece extension tube product line, sizes shown together
Farpoint Eyepiece Extension Tube - 3 Inch
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Farpoint 14-inch dovetail saddle, primary product view
Farpoint 14-inch dovetail saddle, alternate view
Farpoint 14 Inch Dovetail Saddle
Standard 2 3/8" Wheels
Farpoint 1.25 inch eyepiece extension tube, 1.5 inch length
Farpoint 1.25 inch eyepiece extension tube product line, sizes shown together
Farpoint Eyepiece Extension Tube - 1.5 Inch
Farpoint adjustable Bahtinov focus mask for 6.5-inch to 9.5-inch OTAs
Farpoint Bahtinov focus mask product line image
Farpoint Adjustable Bahtinov Focus Mask — 6.5" to 9.5" OTAs
Farpoint dovetail plate for Tele Vue clamshell, top-down view
Farpoint dovetail plate for Tele Vue clamshell, view 2 of 5
Farpoint Dovetail Plate - Tele Vue Clamshell
Farpoint dew shield sized for the Celestron NexStar SLT 127, product view
Inside view of a Farpoint dew shield showing the flocked anti-reflection lining
Farpoint Dew Shield - Celestron NexStar SLT 127
Lumicon-Farpoint solar eclipse viewing goggles, front view of ISO 12312-2 certified eyewear
Lumicon-Farpoint solar eclipse viewing goggles with cardboard frame and ISO 12312-2 certified metallic lenses
Lumicon-Farpoint Solar Eclipse Viewing Goggles, ISO 12312-2 Certified
JMI 10-inch pneumatic large wheel upgrade for Universal Wheeley Bars
JMI 10-inch pneumatic wheel detail view
JMI 10 Inch Pneumatic Large Wheel Upgrade - Universal Style Wheeley Bars with 1/2" Leveling Screws
Farpoint collimation spring kit for Zhumell Z12, Apertura 12-inch, GSO Dobsonians
Farpoint collimation springs for Zhumell Z12 mirror cell, close-up with captions
Farpoint Collimation Spring Kit - Zhumell Z12, Aptura 12", and most other 12" and 10" GSO Dobsonians
Lumicon 1.25 inch drop-in telescope eyepiece extension tube, 1 inch push-back
Lumicon 1.25 Inch Drop In Extension Tube - 1 Inch Eyepiece Push Back
Farpoint adjustable Bahtinov focus mask for 7.5-inch to 10.5-inch OTAs
Farpoint Bahtinov focus mask product line image
Farpoint Adjustable Bahtinov Focus Mask — 7.5" to 10.5" OTAs
Farpoint Takahashi finder bracket quick release view 1 of 3
Farpoint Takahashi finder bracket quick release view 2 of 3
Farpoint Takahashi Finder Bracket Quick Release
Farpoint dovetail radius blocks for Celestron 8-inch SCT, product view 1
Farpoint dovetail radius blocks for Celestron 8-inch SCT, product view 2
Farpoint Dovetail Radius Blocks - Celestron 8 Inch SCT
Farpoint dew shield for Celestron 4 and 4SE SCT, product overview
Farpoint dew shield interior surface showing flocked light-absorbing lining
Farpoint Dew Shield - Celestron 4/4SE SCT
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Lumicon Advanced Lens Cleaning Kit rocket-style air blower side view
Lumicon Advanced Lens Cleaning Kit rocket-style air blower alternate view
Lumicon Advanced Lens Cleaning Kit
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Farpoint 7-inch dovetail saddle, primary product view
Farpoint 7-inch dovetail saddle, alternate product view
Farpoint 7 Inch Dovetail Saddle
Farpoint dew shield for Celestron 14-inch SCT, product overview
Farpoint dew shield interior surface showing flocked light-absorbing lining
Farpoint Dew Shield - Celestron 14 Inch SCT
Lumicon microfiber lens cleaning cloth for telescope optics
Lumicon Microfiber Lens Cleaning Cloth
JMI 1/2-inch replacement standard leveling screws for Universal Style Wheeley Bars
JMI 1/2-inch leveling screw, view 3
JMI 1/2" Replacement Standard Leveling Screws - Universal Style Wheeley Bars
Farpoint Tri-Bahtinov focus mask for Meade 12" SCT telescope
Farpoint Tri-Bahtinov focus mask diffraction pattern illustrating telescope collimation analysis
Farpoint Tri-Bahtinov Mask — Meade 12" SCT
JMI 5/8 inch replacement standard leveling screws for Universal-style Wheeley Bars, front view
JMI 5/8 inch replacement leveling screws, additional view
JMI 5/8" Replacement Standard Leveling Screws - Universal Style Wheeley Bars
Farpoint dovetail plate for Celestron 11-inch SCT, primary product view
Farpoint dovetail plate for Celestron 11-inch SCT, alternate view
Farpoint Dovetail Plate - Celestron 11 Inch SCT
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Farpoint dovetail plate for Meade LX200 f/10 12-inch SCT, primary product view
Farpoint dovetail plate for Meade LX200 f/10 12-inch SCT, alternate view
Farpoint Dovetail Plate - Meade LX200 f/10 12 Inch SCT
Farpoint light shield for Zhumell Z10 Dobsonian, full product view
Farpoint light shield for Zhumell Z10, flat layout showing reflective material
Farpoint Light Shield - Zhumell Z10
JMI Sky Trekker 200 Wheeley Bar for 8-inch Lightbridge Dobsonian, product photo
JMI Wheeley Bar with Dobsonian telescope, customer photo
Sky Trekker 200 Wheeley Bar for Dobsonian telescopes
JMI Standard 2 3/8 inch Wheels (6860526092441)
Standard 2 3/8" Wheels
Farpoint D-handle, product shot (handle only, adapter sold separately)
Farpoint D-handle held in hand for scale (handle only)
D-Handle (only) for Farpoint Dovetail Adapter