The Rangeguide combines spectacular optical quality and modern electronic rangefinding technology in a single compact 1050 rangefinding binocular. The 50mm objective lenses coupled with the GPObright high-transmission lens coatings make this product exceptionally bright in low light, while the magnesium body and armor coatings make it tough enough to use in any outdoor environment. Featuring over 3,000 yard ranging capability; true-range angle technology calculate the proper distance to your target; measures the angle of your target; scan mode provides three readings per second; temperature reading to assist your shot placement and OLED display with nine adjustable brightness levels. Includes neoprene strap, microfiber cleaning cloth, hard case and battery.