The Trijicon AccuPower is a versatile, variable-powered riflescope with an electronic-illuminated reticle. Featuring a high-quality lens system with full multi-layer coatings, the it provides an incredibly clear sight picture. The reticle illumination is powered by a single CR2032 lithium battery and has an easy-to-operate brightness adjustment dial with 11 brightness settings and an "off" feature between each setting. The 5-50x56 redefines extreme long-range performance. Its powerful 10x zoom gives long-range hunters, precision rifle shooters and benchrest shooters the flexibility to acquire, identify, and engage targets at any distance. It utilizes a rugged, aircraft-quality, hard-anodized aluminum body offers all-weather protection with fully multi-coated anti-reflective optics. This model has an illuminated MRAD dot crosshair reticle, black finish and 34mm tube diameter.