The aimsports scout offers a long eye relief scope that compensates for parallax.With the greater operating distances of our 3-12x32mm model, this feature sets us apart from the crowd.These scopes are meant to be mounted forward of the rifle action, or on top of a pistol slide or revolver frame.The scope is nitrogen charged, sealed, fog proof and shock-resistant.Capped, finger adjustable windage and elevation knobs and ao-adjustable objective lens system for parallax fine tuning.Adj Size: .50 MOAMagnification: 3-12xObjective: 32mm AOField Of View: 14 - 4 ft @ 100 ydsEye Relief: 9" - 22"Tube Diameter: 1"Length: 10.90"Weight: 16 ozReticle: A1-BDCParallax Adjustment: 10 yds-InfinityProofs: Fog/Shock Proof/Weather ResistantCoating Type: Fogproof, Shock-ResistantOptic Coating: Multi-Coated