The mark 3hd provides a wide field of view, while also allowing for precise, close to mid-range shots.The mark 3hd series is perfect for anyone who needs a rugged, precise and repeatable scope.Built around leupold's elite optical system, it offers the light transmission, glare reduction and resolution.Features custom dial compatible, zero stop, motion sensor technology, illuminated and second focal plane.Magnification: 1.5-4xObjective: 20mmField Of View: 74.20-29.40 ft @ 100 ydsTube Diameter: 30mmLength: 9.50"Weight: 13.40 ozReticle: Illuminated FireDot TMRParallax Adjustment: 150 ydsProofs: Fog/Shock/Waterproof