Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200);
Sky-Watcher Evostar 80ED Reducer/Flattener (.85x) - for Astrophotography (S20200)

Sky Watcher .85x Astro Imager Focal Reducer/Corrector, PRO 80ED APO S20200

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Sky Watcher .85x Astro Imager Focal Reducer/Corrector, PRO 80ED APO S20200

  • 55mm back focus
  • M48 threads (not standard T-thread)
  • Drops ProED 80 from f/7.5 to f/6.3
  • 55mm back focus
  • M48 threads (not standard T-thread)
  • Drops ProED 80 from f/7.5 to f/6.3