With flip-up lens covers and turret cover straps, the Sun Optics 1x30 Tactical Sighting Device is designed to withstand the rigors of the field. This 1x magnification sight has a 30mm objective lens and selectable red and green rangefinding reticles, and is designed for swift target acquisition. A rheostat knob cycles through seven reticle brightness settings to suit light conditions. The sight mounts to Picatinny and Weaver rails.