Cloud Break Optics

0.9x Reducer/Corrector for Evolux 82mm

0.9x Reducer/Corrector for Evolux 82mm - Main image
$257.95 $385 In stock

Category: Astrophotography Accessories

Description

0.9x thread-on reducer/corrector produces a flat field across the entire image while shortening exposure time by 24%. Optimized for Evolux 82mm refractors.

  • 82mm, f/5.8, 477mm focal length
  • 55mm back focus
  • 36mm illuminated field
  • Includes one ED element
  • M56x1 female / M48 male threads
  • Includes rotator/adapter with built-in cavity for 2-inch filters
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    Customer Reviews (5.0 / 5 · 5 reviews)

    Elizabeth A. ★★★★★

    The flat field across the whole frame surprised me—my stars are pin-sharp right to the edges now. It threads on smoothly and feels well-machined, definitely worth the upgrade for the Evolux.

    Brian ★★★★★

    The 24% shorter exposure time is a game-changer for my deep-sky sessions, and the edge stars look pin-sharp now. It threaded onto my refractor perfectly without any fuss.

    Emily F. ★★★★★

    I was skeptical about the flat-field claim, but the corners of my images are now sharp edge-to-edge. The 24% exposure time reduction is a nice bonus when shooting faint nebulae.