DescriptionFOR EVOSTAR-100ED DS-PRO
0.85x Focal Reducer/Corrector for Evostar-100ED DS-PRO
Designed for serious Astro-Imagers. Optimised for the Evostar-100ED 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 in conjunction with Sky-watcher’s M48 Canon or Nikon T-ring adaptors (product codes 20237 & 20238).