Corrects for field curvature, allowing the Evoguide 50ED and 50DX to be used for astrophotography
Thread on metal caps
T-thread connection or 1.25" opening for camera mounting
28mm imaging circle
17.5mm back focus
Description
Field Flattener for Sky-Watcher Evoguide 50ED and DX is designed for serious Astro-Imagers. Optimized for the Sky-Watcher Evoguide 50ED and DX, this superb quality accessory effectively provides much improved field-edge correction