The Leupold Mark 4HD 2.5-10x42mm delivers precision optics engineered for tactical and long-range shooting applications. This first focal plane riflescope combines Leupold's proven durability with advanced optical clarity for consistent performance across varied shooting conditions.
What Makes This Different
The Mark 4HD series features Leupold's Twilight Max HD Light Management System, transmitting 92% of available light for superior low-light performance. The 30mm maintube construction provides 25% more internal adjustment range compared to standard 1-inch tubes. First focal plane reticle placement ensures accurate ranging and holdover calculations at any magnification setting.
Key Features
- 2.5-10x magnification range with 42mm objective lens for versatile engagement distances
- First focal plane PR1 MOA reticle with precision hash marks for range estimation
- 30mm aircraft-grade aluminum tube with matte black finish
- Twilight Max HD coating system for maximum light transmission
- Side focus parallax adjustment from 50 yards to infinity
- Capped turrets with 1/4 MOA click adjustments
- Compatible with standard 30mm scope rings and Picatinny rail systems
Field testing demonstrates consistent tracking performance with repeatable zero return after multiple adjustment cycles. The scope maintains optical clarity across temperature extremes from -40°F to +140°F. Waterproof and fog-proof construction withstands submersion to 3 feet. The PR1 MOA reticle provides precise aiming points for shots beyond 600 yards while remaining uncluttered for close-range engagements.
Technical Specs
- Magnification: 2.5-10x variable power
- Objective diameter: 42mm
- Tube diameter: 30mm
- Eye relief: 3.6-4.2 inches
- Field of view: 42.9-10.5 feet at 100 yards
- Weight: 19.8 ounces
- Length: 12.6 inches
- Elevation/windage adjustment: 60 MOA total travel
- Reticle: PR1 MOA first focal plane
- Manufactured in USA with lifetime warranty
The Mark 4HD represents proven Leupold engineering refined for modern tactical applications. Professional shooters require equipment that performs without compromise when accuracy matters most.