The Leupold Mark 4 12-40×60 TMR Spotting Scope is a robust and high-performance optic designed for tactical and professional use. Here’s a detailed look at its features and specifications:

Key Features

1. Professional-Grade Optical System:
   • The Mark 4 spotting scope is built with Leupold’s Professional-Grade Optical System, offering unmatched light transmission. This ensures bright, clear images even in challenging lighting conditions.
2. Folded Light Path:
   • This design innovation helps achieve a compact form factor without sacrificing optical performance. It maximizes the use of available light, contributing to improved image brightness and clarity.
3. Diamond Coat 2:
   • This advanced coating enhances light transmission and provides superior scratch resistance, ensuring longevity and optimal performance.
4. TMR Reticle:
   • The TMR (Tactical Milling Reticle) is a front focal plane reticle that provides precise ranging and measurement capabilities. It features hash marks for increased precision and is calibrated to MIL-based systems, making it versatile for various applications.
     • Hash Marks: Spaced 0.5 MIL apart, transitioning to 0.2 MIL spacing on the outer edges.
     • 1 MIL: Approximately 3.6 inches at 100 yards.
5. Carbon Fiber Housing:
   • The lightweight carbon fiber housing enhances durability while reducing overall weight. It is designed to withstand shocks, blows, drops, and impacts, making it highly reliable in tough conditions.
6. Waterproof and Fogproof:
   • The spotting scope is fully waterproof and fogproof, ensuring reliable performance in all weather conditions.
7. Tripod Ready:
   • Designed to be mounted on a tripod for stable, hands-free observation. (Note: Tripod is not included.)

Specifications

• Magnification: 12x to 40x
• Objective Lens Diameter: 60 mm
• Eyepiece Style: Straight
• Reticle: FFP TMR (Spotting Scope)
• Linear Field of View (Low Magnification): 168 feet at 1000 yards
• Linear Field of View (High Magnification): 52 feet at 1000 yards
• Angular Field of View (Low Magnification): 3.2 degrees
• Angular Field of View (High Magnification): 1 degree
• Eye Relief (Low Magnification): 30 mm
• Eye Relief (High Magnification): 30 mm
• Exit Pupil (Low Magnification): 4.8 mm
• Exit Pupil (High Magnification): 1.5 mm
• Close Focus Distance: 36 feet
• Length: 12.4 inches
• Weight: 37 ounces

Summary

The Leupold Mark 4 12-40×60 TMR Spotting Scope is a high-performance optic designed for tactical and professional use, with features that ensure clarity, precision, and durability. Its Professional-Grade Optical System and Diamond Coat 2 coatings provide excellent light transmission and image quality, even in low-light conditions.

The TMR reticle offers precise ranging and measurement capabilities, while the carbon fiber housing and Folded Light Path contribute to its ruggedness and compact design. The scope’s waterproof and fogproof construction ensures reliable performance in any weather.

With its ability to be mounted on a tripod and its robust construction, the Mark 4 is well-suited for demanding environments and critical missions. Its lifetime guarantee reflects Leupold’s commitment to quality and performance, making it a trusted choice for military and professional use.