Ideal for shotguns rifles crossbows handguns and more truglo red-dot sights feature a wide field of view for quick accurate target acquisition.The multi coated lenses produce 95 percent more light transmission while the anti-reflective interior eliminates stray light.The waterproof fog-proof and shock-resistant body allows for high-quality optics in all weather.This sight has an integrated weaver-style mounting system.Includes one 3v cr2032 battery.Battery: CR2032Magnification: 1xObjective: 30mmField Of View: WideEye Relief: UnlimitedDot Size: 5 MOATube Diameter: 30mmLength: 3.82"Weight: 7 ozFinish: BlackReticle: Red/Green DotAdjustment Size: 1" @ 100 ydsProofs: Weather ResistantWindage Elevation: 30 MOA