SkyWatcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO

Skywatcher 0.85x Focal Reducer/Corrector for Evostar-120ED DS-PRO

Designed for serious Astro-Imagers. Optimised for the Evostar-120ED PRO, 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 it in conjunction with Sky-watcher’s M48 Canon or Nikon T-ring adapters (product codes 20237 & 20238).