Ready your rifles with a versatile Mark 4HD. We 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. – 4:1 Zoom Ratio – Professional-Grade Optical System – Removeable Throw Lever – M5C3 ZeroLock® Adjustments – 25-Yard Side Focus – First Focal Plane – Waterproof Fogproof & Shockproof – Specifications – Adjustable Parallax Side Focus – BDC Dial Included No – Custom Dial Compatible Yes – Daylight Bright Illumination No – Custom Dial System (CDS) No – Elevation Adjustment Type M1C3 – Electronic Reticle Level No – Guard-ion Lens Coating No – Illuminated No – Locking Dial Yes – Magnification Type Variable – Motion Sensor Technology (MST) No – Nightvision Compatible Illumination No – Revolution Indicator Yes – Reticle FFP PR2-MOA – Rezero Type Set Screw – Reticle Type First Focal Plane – Adjustable Objective No – Side Focus Yes – Windage Adjustment Type Zero-Lock WIndage – Weight (oz) 27.5 – Elevation Adjustment Value per Click 0.1Mil – Elevation Adjustment Range (MOA) 125 – Elevation Adjustment Range (MIL) 36 – Elevation Adjustment Range (cm @ 100m) 360 – Elevation Adjustment Per Revolution 10 MIL – Elevation Dial Travel Limit 30MIL – Windage Adjustment Value per Click 0.1Mil – Windage Adjustment Range (MOA) 65 – Windage Adjustment Range (MIL) 18 – Windage Adjustment Range (cm @ 100m) 180 – Windage Adjustment Per Revolution 10 MIL – Magnification Max 24 – Magnification Min 6 – Objective Lens Diameter (mm) 52 – Linear FOV Low Mag (ft@100yds) 17.3 – Linear FOV High Mag (ft@100yds) 4.7 – Angular FOV Low Mag (Degrees) 3.3 – Angular FOV High Mag (Degrees) .9 – Eye Relief Low Mag (in) 3.8 – Eye Relief High Mag (in) 4 – Minimum Parallax-Free Distance (yd) 25