The Leupold Mark 4HD is a variable-power rifle scope designed for versatile range and field use. It combines 4.5-18x magnification with a 52mm objective, 34mm maintube, and illuminated first focal plane PR1-MOA reticle. Side focus and M1C3 adjustments provide practical control for precise setup and aiming.

Key Specifications

• The variable magnification range is 4.5-18x for adaptable viewing across different distances.
• The objective lens measures 52mm to support light-gathering performance.
• The maintube diameter is 34mm.
• The scope uses an illuminated first focal plane PR1-MOA reticle.
• Parallax adjustment is provided through 25-yard side focus.
• The elevation and windage click value is 1/4 MOA.
• The scope weighs 27 ounces.
• It is specified as waterproof, fogproof, and shockproof.
• Eye relief ranges from 3.6 to 3.9 inches.
• Illumination provides eight settings and uses a CR2032 battery.

With its broad magnification range, first focal plane reticle, side focus, and illuminated aiming reference, the Mark 4HD offers a capable optical platform for shooters who value clear specifications and controlled adjustments in a field-ready rifle scope.

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