Evostar 100 Reducer/Flattener (0.85x)

SKU: S20201

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  • Regular price $380.00

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0.85x Focal Reducer/Corrector for Sky-Watcher PRO 100 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher PRO 100 ED APO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction.


  • 55mm back focus
  • M48 threads (not standard T-thread)
  • Drops ProED 100 from f/9 to f/7.56
    Barcode: 050234202015