The Leupold Mark 4 20-60×80 TMR Spotting Scope is a high-performance optic designed for tactical and professional use, offering enhanced magnification and clarity. Here’s a comprehensive overview of its features and specifications:

Key Features

1. Professional-Grade Optical System:
   • The Mark 4 spotting scope is equipped with Leupold’s Professional-Grade Optical System, delivering exceptional light transmission and clarity. It is designed to excel in challenging lighting conditions, ensuring bright and detailed images.
2. Folded Light Path:
   • This design innovation helps create a compact and durable scope while optimizing light use, resulting in brighter and clearer images.
3. Diamond Coat 2:
   • An advanced lens coating that enhances light transmission and provides superior scratch resistance, contributing to the scope’s durability and optical performance.
4. Fully Multi-Coated Lens System:
   • Multiple layers of coatings on the lenses improve light transmission, reduce glare, and enhance image clarity.
5. TMR Reticle:
   • The TMR (Tactical Milling Reticle) in the first focal plane allows for precise ranging and measurement. It features hash marks instead of dots, which improves ranging precision and can be used effectively in various tactical 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.
6. Magnesium Housing:
   • The spotting scope is built with a magnesium housing, which is both lightweight and durable, providing resilience against impacts and harsh conditions.
7. Waterproof and Fogproof:
   • The scope is designed to be fully waterproof and fogproof, ensuring reliable performance in all weather conditions.
8. Tripod Ready:
   • The scope is designed to be mounted on a tripod for stable, hands-free observation. (Note: Tripod is not included.)

Specifications

• Magnification: 20x to 60x
• Objective Lens Diameter: 80 mm
• Eyepiece Style: Straight
• Reticle: FFP TMR (Spotting Scope)
• Linear Field of View (Low Magnification): 121 feet at 1000 yards
• Linear Field of View (High Magnification): 42 feet at 1000 yards
• Angular Field of View (Low Magnification): 2.3 degrees
• Angular Field of View (High Magnification): 0.8 degrees
• Eye Relief (Low Magnification): 30 mm
• Eye Relief (High Magnification): 30 mm
• Exit Pupil (Low Magnification): 4.1 mm
• Exit Pupil (High Magnification): 1.3 mm
• Close Focus Distance: 75 feet
• Length: 15.5 inches
• Weight: 61.8 ounces

Summary

The Leupold Mark 4 20-60×80 TMR Spotting Scope is a robust, high-performance optic designed for tactical and professional use, offering higher magnification and greater clarity compared to its 12-40x60mm counterpart. The Professional-Grade Optical System, combined with features like the Folded Light Path and Diamond Coat 2 coatings, ensures bright, clear images even in challenging conditions.

The TMR reticle provides precise ranging capabilities with hash marks for accurate measurements. Its magnesium housing and waterproof, fogproof construction make it durable and reliable in various environments. The tripod-ready design adds stability for extended observation sessions.

This spotting scope is a trusted choice for military and professional applications, reflecting Leupold’s commitment to quality and performance. With a lifetime guarantee, the Mark 4 is built to withstand rigorous use and provide dependable performance.