The TR22 AccuPoint has extreme light gathering capabilities with a huge 56mm objective lens, 30mm tube and the highest quality glass available. The scope is illuminated though the use of fiber optics and tritium, providing a vivid aiming point without the need for batteries. If your hunting calls for long distance shots, this AccuPoint is for you. The TR22-2 Trijicon AccuPoint features a Mil-Dot crosshair reticle with an illuminated center dot.