The GSO right angle achromatic finder scopes have a built-in Amici prism to provide a correctly oriented view not upside-down as with standard finders scope.

These fully multi-coated lenses yield excellent image brightness, the finder scope includes an aluminum bracket with two thumbscrews for easy alignment.

Features: 8x50 finder with achromatic lens and cross-hair reticule Finder bracket with two thumbscrews and countering spring for easy operation Aperture: 50mm Magnification: 8x Apparent field of view: 45° True field of view: 5.6° Diecast mounting bracket Spring-loaded adjustment screws for easy alignment Optical design capable of reaching magnitude 11 stars Straight through viewing Findershoe - Not Included