Ready your rifles with the versatile LEUPOLD Mark 4HD 2.5-10x42mm Riflescope. Leupold took the legendary performance of its predecessors and gave it a slimmer maintube that's been packed full of professional-grade features. Whether you're a dedicated enthusiast or a seasoned expert, the Mark 4HD's optical clarity and lightweight design will get the job done at the range or in the field. The Mark 4HD series features five magnification ranges, providing 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 won't budge when knocked around, and a side focus that delivers tack-sharp images as close as 25 yards. And like all Leupold riflescopes, they're waterproof, fogproof, and backed by our lifetime guarantee. Magnification 2.5-10x Objective Diameter, mm 42 Linear Field of View @ 100, ft 42.2-11 Angular Field of View, deg 8-2.1° Eye Relief, in 3.6-3.9" Fixed Parallax-Free Distance, yd 150 Elevation Adjustment Value per Click 1/4 MOA Elevation Adjustment Range, MOA 85 Elevation Adjustment Range, Mil 24.7 Elevation Adjustment Per Revolution 25 MOA Elevation Dial Travel Limit 71.5 MOA Windage Adjustment Range, MOA 85 Windage Adjustment Range, Mil 24.7 Windage Adjustment Per Revolution 24 MOA Windage Adjustment Type Capped Reticle PR-1 MOA Reticle Focal Plane First Focal Plane Illuminated No Rezero Type Set Screw Elevation Adjustment Type M1C3 Custom Dial Compatible No Custom Dial System (CDS) No Locking Dial Yes Side Focus No Revolution Indicator Yes Overall Length, in 12.5 Weight, oz 21