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.M1c3 elevation adjustment type.Magnification: 1-4.5xObjective: 24mmField Of View: 118.80 - 25.20 ft @ 100 ydsEye Relief: 3.70" - 3.90"Tube Diameter: 30mmLength: 10.70"Weight: 18 ozReticle: SFP HPR-1Parallax Adjustment: 150 ydsProofs: Fog Proof/Shockproof/Waterproof