Extend your range in any light with the Trijicon AccuPoint 5-20x50 scope which features a dual-illumination system that automatically adjusts brightness, manual brightness override, 30mm tube, aircraft-quality hard-anodized body, long eye relief, external turret controls for windage and elevation adjustment, and a side parallax adjuster. AccuPoint scopes are illuminated through fiber optics and tritium, eliminating the need for batteries.