Rugged design with one of the largest objective lens available. 65mm provides user with the ultimate in image brightness. Illuminated rangefinder reticle with 10-position rheostat. Features bullet drop compensator with six interchangeable cams (.308,.30-06,.270,7mm Mag.,300 Win. Mag.). Windage/Elevation adjustable. 1/8 MOA @ 100 yards. Superior optics with Proshield and Everlight lens coatings. 1000 yard rangefinder. 4.5" eye relief. Mount with 30mm rings. Includes 3V battery, 30mm rings and sunshade. Lifetime warranty.