Predator 4 3-12x56 The NEW Predator 4 riflescopes offers a compact, lightweight design while providing the military ruggedness and durability you&';ve come to expect from Steiner! Best-in-class optical clarity, with a massive field of view to deliver industry leading light transmission, and outstanding results in low light conditions. Details: Magnification: 3-12x Reticle: 4Ai Illuminated Objective Lens Diameter: 56 mm Field of View: 39 ft - 9.9ft at 100 yds Length: 13.9 in Weight: 22.5 oz Windage Range: 50 MOA Elevation Range: 50 MOA Battery: CR2032 Style number: 8778