Ready your rifles with a versatile mark 4hd.We took the performance of its predecessors and gave it a slimmer maintube that's been packed full of professional-grade features.The mark 4hd provides you with an accurate and reliable option for close-quarter engagements, long-range dominance, and everything in between.They're available with a three-turn elevation dial for unmatched confidence at extreme distances, a precise zerolock windage adjustment that wont budge when knocked around, and a side focus that delivers tack-sharp images as close as 25 yards.Elevation adjustment type m5c3.Magnification: 2.5-10xObjective: 42mmField Of View: 42.20 - 11 ft @ 100 ydsEye Relief: 3.60" - 3.90"Tube Diameter: 30mmLength: 12.50"Weight: 21 ozReticle: FFP TMRParallax Adjustment: 150 ydsProofs: Fog Proof/Shockproof/Waterproof