Designed specifically for the unique needs of rimfire shooters, the tasco rimfire series provides durability and accuracy with fully coated lenses and waterproof, fog-proof and shock-proof performance.Weaver style rings are included.Adj Size: .25 MOAMagnification: 4xObjective: 32mm AOField Of View: 26 ft @ 100 ydsEye Relief: 3.60"Tube Diameter: 1"Length: 11"Weight: 9.20 ozReticle: Black MatteParallax Adjustment: TruplexParallax Adjustment: 50 ydsProofs: 8mmOptic Coating: Fully Coated