OSI

625 products

    625 products
    Tri-Bahtinov Mask for Meade (6795857330329)
    Farpoint Tri-Bahtinov Mask for Meade 8" SCT
    $30.00
    Square FP439 (6795777441945)
    Farpoint 52mm Camera Filter Bahtinov Focus Mask
    $16.00
    FVUPS7 (6795760795801)
    FVUPS7_2 (6795760795801)
    Farpoint 7 Inch Universal Dovetail Plate - Vixen
    $60.50
    Farpoint Dovetail Plate - Takahashi Clamshell (6795757813913)
    FDTCS_3 (6795757813913)
    Farpoint Dovetail Plate - Takahashi Clamshell
    $79.20
    Farpoint Parfocal Rings - 1.25 Inch Eyepieces - 4 Pack (6795790057625)
    Fp 501 eyepiece (6795790057625)
    Farpoint Parfocal Rings - 1.25 Inch Eyepieces - 4 Pack
    $27.50
    Farpoint Bahtinov Mask - Celestron 11 SCT (6795775901849)
    Farpoint Bahtinov Mask - Celestron 11 SCT
    $31.00
    Farpoint Sure Grip Vixen Dovetail Saddle (6795760173209)
    Farpoint Sure Grip Vixen Dovetail Saddle
    $96.80
    Product Shot FDBB (6795755847833)
    Product Shot FDBB 2 (6795755847833)
    Farpoint Bread Board Style Dovetail Plate
    $72.60
    Product Shot FDCM (6795745263769)
    Farpoint Dovetail Camera Mount Quick Release Adapter (6795745263769)
    Farpoint Dovetail Camera Mount Quick Release Adapter
    $72.60
    Leveling Screws and Hardware Upgrade for JMI Wheeley Bars, Triangle Style for 8", 10" and 12" Dobsonians
    $84.70
    FP443 Square (6795777999001)
    Farpoint 82mm Camera Filter Bahtinov Mask
    $16.00
    Farpoint Vixen Quick Mount Adapter (6795755782297)
    Farpoint Vixen Quick Mount Adapter (6795755782297)
    Farpoint Vixen Quick Mount Adapter
    $42.90
    Farpoint 10 Inch Metric Universal Dovetail Plate (6795758567577)
    Farpoint 10 Inch Metric Universal Dovetail Plate
    $79.20
    FP418HT (6795862343833)
    Farpoint Tri-Bahtinov Mask for Celestron C14 with Hyperstar or Fastar
    $55.00
    Dew-Inside-1.jpg (6795752833177)
    Farpoint Dew Shield - Meade 10 Inch SCT
    $68.00
    Tri-Bahtinov Mask for Celestron (6795857100953)
    Farpoint Tri-Bahtinov Mask for Celestron 8" RASA
    $29.00
    Square FDC8 (6795756142745)
    Farpoint Dovetail Plate - Celestron 8 Inch SCT (6795756142745)
    Farpoint Dovetail Plate - Celestron 8 Inch SCT
    $108.90
    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
    $36.30
    Farpoint 2 Inch Focuser to 1.25 Inch Eyepiece Adapter, FAV100
    $24.20
    Square FP439 (6795777573017)
    Farpoint 62mm Camera Filter Bahtinov Mask
    $16.00
    Farpoint Dovetail Radius Block - Meade 7 Inch SCT (6795754537113)
    FDM7R_2 (6795754537113)
    Farpoint Dovetail Radius Block - Meade 8 Inch SCT
    $55.00
    JMI EV-1n Dual-Speed Event Horizon Telescope Focuser - Newtonian
    $472.00
    Sold Out
    CASECPC11-5 (6795763122329)
    CASECPC11-6 (6795763122329)
    JMI Telescope Carrying Case - Celestron CPC 1100
    $787.59
    Sold Out
    Farpoint Dovetail Weight System 2
    $108.90
    Dew-Inside-1.jpg (6795752341657)
    Farpoint Dew Shield - Celestron 9.25 Inch SCT
    $63.00
    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
    $48.40
    Lumicon 2 Inch Male - SCT Male Adapter
    $31.90
    Farpoint Bahtinov Mask - Meade 12 Inch SCT
    $36.00
    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
    $313.50
    Farpoint Tri-Bahtinov Mask for Celestron 8 Classic
    $30.00
    Tri-Bahtinov Mask for Meade 12" SCT LX 850 (6795857756313)
    Farpoint Tri-Bahtinov Mask Meade 10" SCT
    $36.00
    Lumicon 2 Inch Prime Focus Camera Adapter (6795787075737)
    Lumicon 2 Inch Prime Focus Camera Adapter
    $24.20
    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
    $84.70
    Farpoint Bahtinov Mask - Celestron 11 SCT (6795775934617)
    Farpoint Bahtinov Mask - Meade 10 Inch SCT
    $31.00
    Sold Out
    Universal D Size, 57.3 Series Dovetail Plate-14inch (6795841831065)
    Universal D Size, 57.3 Series Dovetail Plate-14inch
    $96.80
    Dew-Inside-1.jpg (6795753029785)
    Farpoint Dew Shield - Meade 12 Inch SCT
    $72.00
    Event Horizon ZWO EAF Robotic Telescope Focuser - EVRZ - ASCOM- Newtonian Adaption
    $380.00