Ideal for shotguns, rifles, crossbows, handguns, and more, these feature a wide field of view for quick, accurate target acquisition. The multicoated lenses produce 95% more light transmission, while the anti reflective interior eliminates stray light. The waterproof, fogproof, and shock resistant body allows high quality optics in all weather. Integrated Weaver style mounting system. Includes one 3V CR2032 battery. 3.8" long, 5 MOA, black.