Outstanding Durability; True-Color Multi-Coated Lens – Creates a wide-band light transmission for minimal change in target area color; Adjustable Windage/Elevation – Easily adjustable without special tools. 1 MOA per click; Tritium-phosphor lamp illuminates reticle in low-light conditions and fiber optics automatically adjust the brightness level; Adjustable Led Option; Versatile Sight – Multiple primary applications including rifle, pistol, shotgun and carbine, or use as a secondary sight with a magnified optic; Parallax Free; Waterproof to 50 Meters (165ft.); Dry-nitrogen filled to prevent fogging