Quattro Coma Corrector

0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 80 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 80 ED ...

0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 120 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 120 E...

0.85x Focal Reducer/Corrector for Sky-Watcher Evostar 100 ED APO is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evostar 100 E...

Allows Evostar 80 Reducer/Corrector to be mounted to the Evostar 72 ED

The Esprit 120ED Reducer/Flattener is an optical tube accessory to allow Esprit 120 users to reduce imaging time by 68% with a wider field of view ...