Always on the cutting edge, Aim Sports Inc’s Alpha 6 30MM Rifle Scope has etched reticles and high definition glass. This second focal plane scope’s professional grade features and performance provides maximum light transmission for brighter, clearer images under low light conditions. It has a solid, one-piece black anodized 30 mm body tube, built from aluminum, and it’s argon purged and sealed for maximum fog and water proofing. The zeroable, locking windage and elevation knobs offer audible and tactile adjustments and there is side focus parallax adjustment and a 3” sunshade. The Alpha is designed to accommodate most common shooting distances.