Skywatcher Evostar 72ED DS 0.85X Reducer/Corrector

Skywatcher Evostar 72ED Refractor 0.85X Reducer/Corrector

Sky-Watcher 0.85x Focal Reducer/Corrector For Evostar 72ED DS Telescope Designed For Those Into Astro-Imaging. Optimized For Sky-Watcher Evostar 72ED APO refractor, Superb Quality Accessory Effectively Reduces Telescope’s Focal length By Factor Of 0.85x And Provides Much Improved Field-Edge Correction. Use In Conjunction With M48 Sony, Canon or Nikon T-Ring