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 and second focal plane.Magnification: 4-12xObjective: 40mmField Of View: 21.50-10 ft @ 100 ydsTube Diameter: 30mmLength: 12.60"Weight: 16.20 ozReticle: TMRProofs: Fog/Shock/Waterproof