Features

Leupold Mark 4 Features

• Professional Grade Optical System
• Leupold’s Professional Grade Optical System offers unmatched light transmission that’s designed to outperform in the most challenging lighting conditions, industry leading glare reduction for a clear image in harsh, direct light, and the resolution and clarity that professional guides and shooters demand in the field.
• Folded Light Path
• Folded light path technology helps achieve a compact, lightweight design.
• Diamond Coat 2
• Exterior lens surfaces are treated with Diamond Coat 2, an ion assist lens coating, for higher light transmission and the greater level of abrasion resistance Leupold has ever offered. Diamond Coat 2 has the additional advantage of assisting in light transmission, for greater brightness, clarity and contrast, and will prove its worth in the wildest places on earth.
• Fully Multi Coated Lens System
• Leupold’s fully multi coated lens system ensures maximum brightness for clarity, contrast and color fidelity.
• Tripod Ready
• A built in 1/4-20 rotatable tripod adapter port makes it easy to mount to a tripod.
• Magnesium Housing
• Lightweight but tough as nails, a rugged magnesium housing protects the optic during fast paced action.
• Waterproof and Fogproof
• Leupold pioneered modern waterproof and fogproof technology using advanced internal gasses and sealing methods that withstand extreme temperatures and elevation changes, so the internals of the optics stay moisture free and crystal clear for life.
• Extreme Climate Exposure
• Leupold makes sure that their optics perform at the highest level in the harshest conditions by ensuring they will survive from -40 degrees Fahrenheit all the way up to 160 degrees Fahrenheit.
• Guaranteed for Life
• Built for a lifetime of performance – if at any time your spotter scope doesn’t perform, Leupold will repair or replace it for free – whether you’re the original owner or not.
• TMR Reticle
• Expands on existing MIL Dot Reticle design
• Utilizes harsh marks instead of dots for increased ranging precision
• 1 MIL is approximately 3.6 inches at 100 yards
• Hash marks are spaced 0.5 MIL apart, transitioning to 0.2 MIL spacing on the outer edges
• Not caliber specific
• MIL based systems are the current military standard
• Front (first) focal plane
• Product Manual 
• Tactical Milling Manual