The NcSTAR Spotting 20x 50mm Riflescope incorporates the highest standards in production for unbeatable clarity and brightness. The lens is ground from quality glass and prism is BAK-4 rated to ensure that the image being viewed is displayed with brilliant clarity.
The optics is multi coated to reduce reflection and to utilize as much external light as possible giving you the brightest image. This is pure nitrogen gas filled and sealed to insure clarity in the roughest environments. The housing is constructed of high density impact resistant polymers and aircraft grade hard coated aluminum for military grade durability.