Bering Optics Op-La Reflex Red Dot Sight W/Rbc

The Bering Optics OP-LA Relfex Red Dot Sight with Reticle Brightness Control has 1x magnification and the objective lens diameter is 25x18mm. It's parallax-free at a distance of 50 yards. The distinctive feature of OP-LA Reflex is a photo-sensor that automatically turns the device "ON" when the protective cap is lifted, and the sensor automatically adjusts the brightness of the dot according to the ambient light conditions. 1x magnification Objective lens diameter 25x18mm Photo-sensor automatically turns the device "ON" Sensor automatically adjusts the brightness of the dot Parallax-free at a distance of 50 yards Suitable for all calibers Waterproof