Flattener 0.85x EvoStar 72 ED

0.85x Focal Reducer/Corrector
Designed for serious Astro-Imagers. This superb quality accessory effectively reduces the telescope's focal length by a factor of 0.85x and provides much improved field-edge correction. Use in conjunction with M48 Canon or Nikon T-ring adaptors.

Capacity:
Focal length reduction - 0,85; Coating of optical system - multiple; Connector (at camera end) - M48; Connection (to the telescope) - M56; Backfocus (mm) - 55; Optical length (mm) - 50; Appropriate for telescopes - Skywatcher AP 72/420 EvoStar ED
General:
Type - Flatteners, Correctors, Reducers; Type of build - Flattener; Weight (g) - 260;