Sky-Watcher Sky-Watcher 0.85X Focal Reducer/Corrector For Evostar-120Ed Ds-Pro | Eyepiece Accessories & Filters

Designed For Serious Astro-Imagers And Optimised For The Evostar-120Ed Pro, The Sky-Watcher 0.85X Focal Reducer/Corrector 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 Canon Or Nikon T-Ring Adaptors (Product Codes 20237 & 20238).