Astromania Fully Multi-coated 2″ Untra-Wide 80 Degree Eyepiece For Telescope – F20mm

Description

Astromania Fully Multi-coated 2″ Untra-Wide 80 Degree Eyepiece For Telescope – F20mm. 100% Brand New and High Quality. Multi-Coated 2″ 80 degree F20mm UWA telescope eyepiece, packed in a protective plastic case. Barrel Size: 2″. This superb ultra wide angle eyepiece has 80 degree field of view. 7-Elements in 5 Groups Design. Fully multi-coated, soft eyecup. The inside of the adapter is fully threaded to minimize reflections. Threaded for filters and Barlow lens: 2-inch standard female thread to fit a filter etc at the rear end, very well built. Focal Length: 20mm; Eye Relief: 24 mm; Design: 7-Elements in 5 Groups; Coating: Fully coated Broadband Green Film; Color: Ultra black design.