Sky-Watcher Field Flattener for EvoGuide 50 - S20214 Collimator and wildlife by day

and wildlife by day

Stage: Adjustable stage with metal clips

Cassiopeia & Octans are etched into the reticle

Laser Output Power: Class II

Aperture (mm): 203 mm (7

Sky-Watcher Field Flattener for EvoGuide 50 - S20214 Collimator and wildlife by daySky Watcher Field Flattener for EvoGuide 50 Sky Watcher Field Flattener Use for EvoGuide 50 (50ED and 50DX) 28 mm image circle 17. 5 mm back focus This Field Flattener for the EvoGuide 50 from Sky Watcher will correct for field curvature to provide a nice flat field for astro imaging. It works with the Sky Watcher EvoGuide 50ED and the 50DX Guide Scope Astrographs. It provides a 28 mm image circle and has a 17. 5 mm back focus. The Sky Watcher Field