CenterPoint AR22 Series 4x32 Duplex Reticle Rifle Scope, 3/8" Rings Rifle scope Power: 4x Obj. Lens Dia (mm): 32 AO: No Illum. Reticle: No Reticle: Duplex Field of View (ft. at 100 yds): 28.0 Eye Relief (in.): 3.0 Exit Pupil (mm): 6.0 Parallax Setting (yds): 30 yds W/E Adjust Click Value: 1/4 M.O.A Tube Size: 1" Length (in.): 10.5 Weight (oz.): 12.9 Rings Included: 3/8" dovetail rings Lens Covers: Elastic Sun Shade: No Duplex reticle Includes lens covers and medium profile premium rings One piece tube construction CenterPoint's Advantage lens coating reduces light loss and limits glare, while allowing optimum light transmission Ergonomically designed grips for fast focus eyepiece and magnification 100% waterproof, fogproof and shockproof