Designed for the competitor, the SIIISS 45x45 ED has all the features to provide a winning combination. The Ed glass objective provides high quality Images and superior target definition. The side focus knob will focus from 10 yards to Infinity and combined with 1/10 MOA target knobs provide the perfect scope in a 20.5 oz. Package. Features: - target turret: Sightron's 1/10 MOA adjustable turrets are target style with windage and elevation covers, which can be reset-table to zero - Ed glass objective: the SIIISS 45x45 Ed features a precision grounded lens for high quality color corrected Images and superior light transmission - side focus: the side focus on the SIIISS 45x45 - Ed is designed for all types of competition and target shooting. The side focus will focus from 10 yards to Infinity specifications: - FOV (ft at 100 yards.): 2.4 - eye relief: 3.6" - reticle type: dot ( .1 ) - click value (at 100 yards.): 1/10 MOA - Min. Per revolution: 5 MOA - W/E travel (at 100 yards.): 40 MOA - knob style: target - weight: 20.5 oz. - length: 15" - tube diameter: 30mm.