Vector Optics Scrapper 1x22>50,000 Hours Battery Runtime, Motion Sensor Feature, IP67 Water Proof, Parallax <1 MOA Direct Bulb 2MOA Dot Size without Flicker, 8 Levels Dot Intensity & 2 NV Dot Intensity 1MOA Adjustment with Audible Click, More Than 45MOA Adjustment Range With Low & Riser Picatinny Weaver Mount, 1. 5" Center Height, w Rubber Lens Cap Compact, Solid and Light Weight for All Application Tactics, Hunting & Sporting Magnification N A Objective Lens Dia 22 mm Parallax