There are too many 3-9x40 hunting riflescopes on the market to count but few can take a beating and keep its zero like the trijicon huron 3-9x40 riflescope.Its designed with trijicon's fully multi-coated broadband anti-reflective glass which gives you edge-to-edge clarity and true detail without distortion.Adj Size: .25 MOA @ 100 ydsMagnification: 3-9xObjective: 40mmField Of View: 33.80-11.30 ft @ 100 ydsEye Relief: 2.50"-3.70"Tube Diameter: 1"Length: 12.23"Weight: 15.80 ozReticle: BDC HunterOptic Coating: Fully Multi-Coated