Built by perfectionists for perfectionists. When you want the very best-without compromise"" without fail"" without second guessing-go with a Trijicon AccuPoint riflescope. Designed with battery-free illumination that's always on"" the AccuPoint is as technologically sophisticated as it is tough. The AccuPoint 2.5-10x56 riflescope has extreme light-gathering capabilities with a huge 56mm objective lens"" 30mm tube"" multiple lens coatings and the highest quality glass available. It offers outstanding light transmission even in low-light situations"" as it's illuminated through the use of fiber optics and tritium"" providing a vivid aiming point without the need for batteries.