OSI

620 products

    620 products
    Farpoint Parfocal Rings - 1.25 Inch Eyepieces - 4 Pack (6795790057625)
    Fp 501 eyepiece (6795790057625)
    Farpoint Parfocal Rings - 1.25 Inch Eyepieces - 4 Pack
    Product Shot FDBB (6795755847833)
    Product Shot FDBB 2 (6795755847833)
    Farpoint Bread Board Style Dovetail Plate
    Leveling Screws and Hardware Upgrade for JMI Wheeley Bars, Triangle Style for 8", 10" and 12" Dobsonians
    Product Shot FDCM (6795745263769)
    Farpoint Dovetail Camera Mount Quick Release Adapter (6795745263769)
    Farpoint Dovetail Camera Mount Quick Release Adapter
    Tri-Bahtinov Mask for Meade (6795857330329)
    Farpoint Tri-Bahtinov Mask for Meade 8" SCT
    Farpoint Vixen Quick Mount Adapter (6795755782297)
    Farpoint Vixen Quick Mount Adapter (6795755782297)
    Farpoint Vixen Quick Mount Adapter
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    Parks Optical 8 Inch F/6 Parabolic Telescope Primary Mirror & Matching Secondary
    Save $909
    Farpoint 10 Inch Metric Universal Dovetail Plate (6795758567577)
    Farpoint 10 Inch Metric Universal Dovetail Plate
    Square FDC8 (6795756142745)
    Farpoint Dovetail Plate - Celestron 8 Inch SCT (6795756142745)
    Farpoint Dovetail Plate - Celestron 8 Inch SCT
    JMI 5 Inch Large Wheels for Wheeley Bars (6795808702617)
    DSC_8358 (6795808702617)
    5" Lockable Caster Wheels Upgrade for JMI Wheeley Bars, Triangle Style for 8", 10" and 12" Dobsonians
    Tri-Bahtinov Mask for Celestron (6795857100953)
    Farpoint Tri-Bahtinov Mask for Celestron 8" RASA
    Dew-Inside-1.jpg (6795752833177)
    Farpoint Dew Shield - Meade 10 Inch SCT
    Farpoint Bahtinov Mask - Celestron 11 SCT (6795775901849)
    Farpoint Bahtinov Mask - Celestron 11 SCT
    Farpoint Dovetail Radius Block - Meade 7 Inch SCT (6795754537113)
    FDM7R_2 (6795754537113)
    Farpoint Dovetail Radius Block - Meade 8 Inch SCT
    Sale
    Hard Plastic Filter Case for 2" or 1.25" filters, Set of 5 (6795809554585)
    FilterCase2-10-2 (6795809554585)
    Hard Plastic Filter Case for 2" or 1.25" filters, Set of 20 (Closeout)
    Save $33.40
    Sold Out
    CASECPC11-5 (6795763122329)
    CASECPC11-6 (6795763122329)
    JMI Telescope Carrying Case - Celestron CPC 1100
    Farpoint 2 Inch Focuser to 1.25 Inch Eyepiece Adapter, FAV100
    FP443 Square (6795777999001)
    Farpoint 82mm Camera Filter Bahtinov Mask
    Sale
    UNCOATED Parks Optical 6 Inch F/6 Parabolic Telescope Primary Mirror & Matching Secondary
    Save $619
    Square FP439 (6795777573017)
    Farpoint 62mm Camera Filter Bahtinov Mask
    FP418HT (6795862343833)
    Farpoint Tri-Bahtinov Mask for Celestron C14 with Hyperstar or Fastar
    Dew-Inside-1.jpg (6795752341657)
    Farpoint Dew Shield - Celestron 9.25 Inch SCT
    Sold Out
    Farpoint Knob/Spring Kit - Zhumell Z12 (6795751096473)
    Stock-Zhumell-captioned-full-res.jpg (6795751096473)
    Farpoint Knob/Spring Kit - Zhumell Z12, Aptura 12", and most other 12" and 10" GSO Dobsonians
    Lumicon 2 Inch Prime Focus Camera Adapter (6795787075737)
    Lumicon 2 Inch Prime Focus Camera Adapter
    JMI EV-1n Dual-Speed Event Horizon Telescope Focuser - Newtonian
    Farpoint Dovetail Weight System 2
    Universal D Size, 57.3 Series Dovetail Plate-14inch (6795841831065)
    Universal D Size, 57.3 Series Dovetail Plate-14inch
    Sold Out
    JMI MotoFocus+ Meade Cassegrain - Round Knob (6795782258841)
    MFMH (6795782258841)
    JMI MotoFocus+ Meade Cassegrain - Round Knob
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    Product Shot FDS14 (6795756994713)
    Farpoint 14 Inch Dovetail Saddle 3 (6795756994713)
    Farpoint 14 Inch Dovetail Saddle
    Sold Out
    Farpoint Light Shield - Zhumell Z10 (6795750178969)
    FZS12-flat-full-res.jpg (6795750178969)
    Farpoint Light Shield - Zhumell Z12, Aptura 12", and most other 12" GSO Dobsonians
    Event Horizon ZWO EAF Robotic Telescope Focuser - EVRZ - ASCOM- Newtonian Adaption
    Sold Out
    Lumicon 2 Inch Male - SCT Male Adapter
    Farpoint Bahtinov Mask - Celestron 11 SCT (6795775934617)
    Farpoint Bahtinov Mask - Meade 10 Inch SCT
    Farpoint 7 Inch Universal Dovetail Plate (6795758502041)
    Head-on FDUPS (6795758502041)
    Farpoint 7 Inch Universal Dovetail Plate
    JMI 10 Inch Pneumatic Wheels with Tow Handle for Universal Wheeley Bars with 1/2" Leveling Screws (6795791532185)
    tpw_lw10 (6795791532185)
    JMI 10 Inch Pneumatic Large Wheel Upgrade - Universal Style Wheeley Bars with 5/8" Leveling Screws
    Bahtinov Mask - 10.5'' Telescopes (6795898978457)
    Grommet-Screw.jpg (6795898978457)
    Farpoint Bahtinov Mask - Small 2.5"-4.5"
    Sold Out
    Farpoint Eyepiece Extension Tube - 3 Inch (6795789697177)
    FAV Family 1_25 extension tubes 600pix captioned (6795789697177)
    Farpoint Eyepiece Extension Tube - 3 Inch
    Farpoint Vixen Dovetail Plate - Meade 7 Inch Mak (6795759550617)
    Farpoint Vixen Dovetail Plate - Meade 10 Inch SCT (6795759550617)
    Farpoint Vixen Dovetail Plate - Meade 10 Inch SCT
    Lumicon-Farpoint Solar Viewing Goggles (6795744444569)
    Solar-Goggles-Lumicon-Farpoint-4000-pixel-width.jpg (6795744444569)
    Lumicon-Farpoint Solar Viewing Goggles
    Farpoint Eyepiece Extension Tube - 1.5 Inch (6795789369497)
    FAV Family 1_25 extension tubes 600pix captioned (6795789369497)
    Farpoint Eyepiece Extension Tube - 1.5 Inch