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  1. Tele Vue 0.8X reducer/photographic field flattener for TV-85/Pronto

    $295.00
    Sky & Telescope called this TeleVue 0.8X reducer/field flattener lens "a must-have for someone planning to use the TV-85 photographically." Even better, it can work its image-improving magic with any brand of 400mm to 600mm refractor . . .
  2. Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT80EDT triplet apo refractor

    Regular Price: $169.95

    Special Price $149.95

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

    $249.00

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

  4. Astro-Tech .8x Reducer Field Flattener For the 60ED Optical Tubes

    Regular Price: $139.95

    Special Price $129.95

    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.
  5. Astro-Tech 0.8x reducer/field flattener for Astro-Tech AT102EDL Doublet apo refractor

    $199.95
    This 0.8x focal reducer and field flattener is designed specifically for astrophotography with the Astro-Tech AT102EDL f/7 apo refractor.
  6. Celestron F/6.3 reducer/corrector for Schmidt-Cassegrains

    $159.95
    This combination f/6.3 focal reducer and field corrector works with all Celestron 5" through 14" Schmidt-Cassegrain telescopes, as well as all Meade 8" through 16" SCTs . . .
  7. Astro-Tech Dedicated 0.8x reducer/field flattener for the Astro-Tech AT102ED refractor

    $99.95
    This Astro-Tech 2" 0.8x reducer/field flattener is designed for astrophotography while using your Astro-Tech ED102ED refactor.
  8. 0.8X reducer/field flattener/corrector for photography for Mewlons

    $436.00
    This Takahashi 0.8x reducer/field flattener/corrector lens is designed to work specifically with Takahashi Mewlon 8.3" to 11.8" Dall-Kirkham catadioptric reflectors . . .
  9. Sky-Watcher 0.85x Focal Reducer/Corrector for Pro 80 ED APO Telescope

    $295.00
    .85x Reduction For Your Sky-Watcher Pro 80 ED APO Refractor Helps Correct Distortion Out to the Edge of the Field Requires a 48mm T-Ring
  10. 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. 
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