Showing 21 to 30 of 212 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  1. Losmandy 108mm photoguide/camera 3-ring set for Losmandy and Vixen dovetails

    $149.00
    This Losmandy DVR108/66 3-ring photoguide/guider mounting ring set mounts a refractor photoguide scope and an autoguider on an optional Losmandy D-series dovetail plate or Vixen-style dovetail plate. 
  2. Questar T-Ring for Olympus 4/3 format DSLR cameras, for Questar telescopes only

    $78.00
    For mounting Olympus 4/3 format DSLR cameras on a Questar camera adapter only . . .
  3. Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT80EDT triplet apo refractor

    $169.95
    This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT80EDT 80mm f/6 triplet apo refractor. 
  4. Celestron LPR imaging filter for Celestron RASA 11

    $699.00

    The Celestron #93617 RASA Light Pollution Imaging Filter was custom-designed for the Celestron RASA Schmidt-Cassegrain astrograph by Astrodon - the world's leading imaging filter company.

  5. Astro-Tech 0.8x reducer/field flattener for f/6 refractors

    $149.95
    This economical Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography with f/6 focal ratio refractors, but will also work well with refractors in the f/5.5 to f/7 range . . .
  6. Celestron 0.7x focal reducer for Celestron 14" EdgeHD scopes and optical tubes

    $839.00
    This Celestron EdgeHD 0.7x focal reducer makes your 14" f/11 EdgeHD telescope into a full f-stop faster f/7.7, increasing your photographic field of view by 43% and cutting your deep space exposure times in half . . .
  7. Celestron T-Adapter for Celestron 9.25", 11", and 14" EdgeHD telescopes

    $69.95
    This Celestron prime focus T-adapter fits the rear cell of Celestron 9.25", 11', and 14" EdgeHD telescopes only . . .
  8. Meade 125mm finder/photoguide ring set for Meade Series 5000 dovetails

    $159.00
    These Meade photoguide rings mount a refractor or small catadioptric scope up to 4.75" in diameter on an optional Meade Series 5000 dovetail plate for use as a finderscope, photoguide, or astrograph on an LX90 or LX200 telescope . . .
  9. Astro-Tech 2" Extension ring for A-T Ritchey-Chrétien astrographs

    $34.95
    This Astro-Tech 2" long extension ring, installed between your Astro-Tech Ritchey-Chrétien astrograph and its focuser, helps you match the back focus required for your particular complement of imaging components . . .
  10. Astro-Tech 1" Extension ring for A-T Ritchey-Chrétien astrographs

    $32.95
    This Astro-Tech 1" long extension ring, installed between your Astro-Tech Ritchey-Chrétien astrograph and its focuser, helps you match the back focus required for your particular complement of imaging components . . .
Showing 21 to 30 of 212 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5