Featuring a 34mm tube and a 5x magnification ratio, ritons x5 conquer 5-25x50 has the perfect combination of clarity and durability to ensure every shot is a success.With a first focal plane (ffp) reticle, integrated throw lever, advanced moa zero stop turrets, and riton hd glass, this optic will allow for fast on target shots at any distance.Adj Size: .25 MOAMagnification: 5-25xObjective: 50mmField Of View: 22.50-4.50 ft @ 100 ydsEye Relief: 3.70"Tube Diameter: 34mmLength: 15.37"Weight: 34 ozReticle: Illuminated BAFParallax Adjustment: 10 yds-InfinityProofs: Waterproof, Fogproof, Shockproof