The NcSTAR DP38 Red Dot Reflex Sight combines advanced optics with user-friendly features for any shooting enthusiast. This sight boasts a bright LED reticle, ensuring eye safety and clarity in any lighting condition. The lightweight and robust plastic and aluminum construction guarantees durability while the 22.0X33.0mm objective lens provides unlimited eye relief and versatile mounting options. LED (Light Emitting Diode) 100% Safe for the Eyes Unlimited Eye Relief for flexible mounting 22.0X33.0mm Objective Lens Red Dot reticle Standard On/Off Switch 3/8" Dovetail mount Powered by 3 Volt Lithium Batteries (CR2032) included Includes Extra Battery Plastic and Aluminum construction Optimize your shooting experience with the NcSTAR DP38, where precision meets convenience.