0.85x Focal Reducer/Corrector for Sky-Watcher EVOSTAR ED72
Designed for serious Astro-Imagers. Optimized for the Sky-Watcher EVOSTAR ED72, 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 Sky-watcher’s M48 Sony, Canon or Nikon T-ring adaptors. The optimal working distance from the M48x0.85 connection thread of the corrector is 55 mm.
|Focal length reduction||0,85|
|Fits …||EvoStar 72 ED OTA|
|Connector (at camera end)||M48|