Showing 11 to 20 of 26 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  1. Astro-Tech 2" Field flattener for imaging with Astro-Tech and TMB refractors

    $149.95
    The Sky & Telescope Hot Product for 2010 Astro-Tech 2" photographic field flattener improves the image sharpness at the corners of the field with Astro-Tech and TMB apo refractors, but will also work well with any other brand of f/6 to f/8 refractor, as well as Astro-Tech Ritchey-Chrétiens . . .

    Out of stock

  2. Astro-Tech 5mm T-thread spacer ring for DSLR and CCD imaging with 42mm Threads

    $9.95

    This Astro-Tech 5mm T-thread spacer ring can help provide the necessary spacing between a DSLR or CCD camera's focal plane and a reducer, field flattener, or other imaging accessory in prime focus astrophotography.

  3. Astro-Tech AT152EDT .72x Reducer Field Flattener

    $299.00

    The Astro-Tech AT152FF 0.72x focal reducer/field flattener is designed specifically for prime focus astrophotography with the AT152EDT triplet refractor.

    Out of stock

  4. Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT115EDT triplet apo refractor Version II

    $199.95
    This economical 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT115EDT 115mm f/7 triplet apo refractor. 
  5. Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT125EDL Doublet apo refractor

    $199.95
    This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT125EDL f/7.8 apo refractor.
  6. 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 . . .
  7. 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. 
  8. Astro-Tech .8x Reducer Field Flattener For the 72EDII Optical Tubes

    $139.95
    Looking to make your Astro-Tech (or variant) scope faster and flatter for photography? Then the .8x reducer/flattener is exactly what your are looking for.
  9. Astro-Tech Dedicated 0.8x reducer/field flattener for the Astro-Tech AT80ED

    $89.95
    This Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography while using your Astro-Tech AT80ED refactor.
  10. Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT80EDL Doublet apo refractor

    Regular Price: $199.95

    Special Price $99.95

    This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT80EDL f/7 apo refractor.
Showing 11 to 20 of 26 total
Set Descending Direction
  1. 1
  2. 2
  3. 3