Astrophotography Accessories

  • Celestron 3" to OPTEC-3600 Dovetail Mount (17803)
    Optec
    Vendor
    Optec
    Regular price
    $100
    Sale price
    save $-100
    Unit price
    per 
  • Celestron C11/14 3-inch thread to OPTEC-2400 Telescope Mount (17457)
    Optec
    Vendor
    Optec
    Regular price
    $95
    Sale price
    save $-95
    Unit price
    per 
  • Ceravolo CDK to OPTEC-3600 Dovetail Mount (17822)
    Optec
    Vendor
    Optec
    Regular price
    $100
    Sale price
    save $-100
    Unit price
    per 
  • Ceravolo CDK To OPTEC-4300 Adapter (19840)
    Optec
    Vendor
    Optec
    Regular price
    $135
    Sale price
    save $-135
    Unit price
    per 
  • CFW3 Color Filter Wheel
    QHY
    Vendor
    QHY
    Regular price
    $279
    Sale price
    save $-279
    Unit price
    per 
  • Collimating Eyepiece (TKA00441)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $51
    Sale price
    save $-51
    Unit price
    per 
  • Collimating Tube
    Takahashi
    Vendor
    Takahashi
    Regular price
    $64
    Sale price
    save $-64
    Unit price
    per 
  • Coma Corrector 0.95x (ART-COMACORR)
    Artesky
    Vendor
    Artesky
    Regular price
    $289
    Sale price
    save $-289
    Unit price
    per 
  • Control Cables
    Optec
    Vendor
    Optec
    Regular price
    $30
    Sale price
    save $-30
    Unit price
    per 
  • Conversion of Existing Lepus Telecompressor to Lepus HD Series (19415)
    Optec
    Vendor
    Optec
    Regular price
    $95
    Sale price
    save $-95
    Unit price
    per 
  • Cooling Enhancer
    Starlight Xpress
    Vendor
    Starlight Xpress
    Regular price
    $43.75
    Sale price
    save $-43.75
    Unit price
    per 
  • Cover Set for Astro-Physics 2.7" Field Flatteners (CSET27FF)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $141
    Sale price
    save $-141
    Unit price
    per 
  • CQ-1.7X Extender for FS-60CB Telescopes (TKA20595)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $376
    Sale price
    save $-376
    Unit price
    per 
  • CR 0.73X Reducer for FSQ-106EDX4, CCA-250, and Mewlon 250CRS/300CRS/ (TKA82580)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $690
    Sale price
    save $-690
    Unit price
    per 
  • CR-1.5x Extender for CCA-250 and Mewlon 250CRS/300CRS Telescopes (TKA82595)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $487
    Sale price
    save $-487
    Unit price
    per 
  • CS Interface
    QHY
    Vendor
    QHY
    Regular price
    $15
    Sale price
    save $-15
    Unit price
    per 
  • CS-mount to C-mount Adapter (19791)
    Optec
    Vendor
    Optec
    Regular price
    $20
    Sale price
    save $-20
    Unit price
    per 
  • Custom Dust Cover (19076)
    Optec
    Vendor
    Optec
    Regular price
    $45
    Sale price
    save $-45
    Unit price
    per 
  • Custom length Control Cable for connecting Hand Control to IFW and TCF-S, RJ-45 to DB-9 (17474)
    Optec
    Vendor
    Optec
    Regular price
    $21.95
    Sale price
    save $-21.95
    Unit price
    per 
  • D-Style Fixed Dovetail Plate
    Planewave
    Vendor
    Planewave
    Regular price
    $1,050
    Sale price
    save $-1,050
    Unit price
    per 
  • D-Style Pivot Plate
    Planewave
    Vendor
    Planewave
    Regular price
    $1,580
    Sale price
    save $-1,580
    Unit price
    per 
  • Deluxe Off-Axis Guider (93648)
    Celestron
    Vendor
    Celestron
    Regular price
    $349.95
    Sale price
    save $-349.95
    Unit price
    per 
  • Desiccant tablets for cooled cameras
    ZWO
    Vendor
    ZWO
    Regular price
    $19
    Sale price
    save $-19
    Unit price
    per 
  • DewMaster2
    Pegasus Astro
    Vendor
    Pegasus Astro
    Regular price
    $268.40
    Sale price
    save $-268.40
    Unit price
    per 
  • Double Shielded USB 3.0 Type A to USB 3.0 Type B Cable
    Pegasus Astro
    Vendor
    Pegasus Astro
    Regular price
    $20.30
    Sale price
    save $-20.30
    Unit price
    per 
  • Dovetail Brackets for PPBADV
    Pegasus Astro
    Vendor
    Pegasus Astro
    Regular price
    $21.36
    Sale price
    save $-21.36
    Unit price
    per 
  • Dovetail Groove for ASIAIR PRO
    ZWO
    Vendor
    ZWO
    Regular price
    $39
    Sale price
    save $-39
    Unit price
    per 
  • Dr. Flat Master x0.8 Reducer/Flattener for GSO RC telescope
    William Optics
    Vendor
    William Optics
    Regular price
    $845
    Sale price
    save $-845
    Unit price
    per 
  • DSI 3.5x24tpi Male Thread To OPTEC-3600 Adapter (19802)
    Optec
    Vendor
    Optec
    Regular price
    $100
    Sale price
    save $-100
    Unit price
    per 
  • Dust Cover for OPTEC-3600 Dovetail (19619)
    Optec
    Vendor
    Optec
    Regular price
    $75
    Sale price
    save $-75
    Unit price
    per 
  • DVR - See it and Save it!
    Revolution
    Vendor
    Revolution
    Regular price
    $99
    Sale price
    save $110.99
    Unit price
    per 
  • DX-60W (FS-60CB) T-Ring for Canon EOS (TKA20245)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $120
    Sale price
    save $-120
    Unit price
    per 


Personal Upgrade Path

Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.