The Leupold Mark 4HD 1-4.5x24mm delivers precision optics engineered for tactical applications and competitive shooting. This variable power scope combines close-range versatility with extended magnification capabilities in a rugged 30mm tube design. The illuminated FireDot BDC reticle provides rapid target acquisition across multiple distances without complex holdover calculations.
What Makes This Different
The Mark 4HD series incorporates Leupold's Twilight Max HD light management system, transmitting 92% of available light for superior clarity in low-light conditions. The 30mm tube construction provides 20% more internal adjustment range compared to standard 1-inch tubes. Advanced lens coatings eliminate glare and color fringing that compromise accuracy in challenging lighting conditions.
Key Features
- 1-4.5x magnification range with 24mm objective lens for rapid target transitions
- 30mm aircraft-grade aluminum tube with matte black finish resists corrosion
- Illuminated FireDot BDC reticle with 11 brightness settings including night vision compatible modes
- Waterproof to 1 meter depth with nitrogen purging prevents internal fogging
- Side focus parallax adjustment from 50 yards to infinity
- Capped windage and elevation turrets with 1/4 MOA click adjustments
- Compatible with standard 30mm scope rings and Picatinny rail systems
Field performance testing demonstrates consistent tracking accuracy across the full adjustment range with repeatable zero retention after 1,000+ round count evaluations. The low-profile turret design prevents accidental adjustment during dynamic shooting positions. Weather sealing maintains optical clarity in temperatures from -40°F to 140°F with 100% humidity resistance. The FireDot reticle illumination automatically shuts off after 5 minutes to preserve battery life during extended operations.
Technical Specs
- Magnification: 1-4.5x with 24mm objective diameter
- Tube diameter: 30mm with matte black anodized finish
- Eye relief: 3.7-3.9 inches across magnification range
- Field of view: 105-23 feet at 100 yards
- Overall length: 10.6 inches, weight: 17.6 ounces
- Adjustment range: 60 MOA windage and elevation
- Reticle: Illuminated FireDot BDC in second focal plane
- Battery: CR2032 lithium with 1,000+ hour runtime
- Manufactured in USA with Leupold's lifetime warranty
Professional operators and competitive shooters rely on Mark 4HD optics for mission-critical accuracy standards. The combination of rugged construction, precise tracking, and advanced reticle technology delivers consistent performance across diverse shooting applications. This scope represents proven optical engineering backed by decades of field-tested reliability.