The Osight GN is Olight&&';;s first pistol optic, designed for fast target acquisition, both-eyes-open shooting, and parallax-free performance. Its green dot reticle provides superior visibility in daylight compared to red dots, making it ideal for tactical and competitive shooting. Features: Magnetic charging cover with battery display for optic + cover. 3 MOA green dot reticle in a large 0.94 x; 0.85 in lens window. Runtime: 70,000+ hours (low mode), 17+ days (brightest), extended to 70+ days with cover. Motion & light sensors: Auto-off after 10 minutes, instant wake-up, auto brightness adjustment. Brightness levels: 10 daylight + 2 night vision modes. Durability: Tested with 10,000 rounds, waterproof, shockproof. Mounting footprint: Ruggedized Miniature Reflex (407c/507c standard). Adjustment: 1 MOA per click, 90 MOA total windage/elevation.