With either a Leupold Mil Dot reticle or Leupold Tactical Milling Reticle the Leupold Mark 4 spotting scope enables a sniper and spotter to view the same targets the same way.The Mark 4 Tactical spotting scope gives you the brightness and clarity necessary for positive target identification in any conditions. Built to survive shocks, blows, drops, and impacts, it's not only tough, it's also 100% waterproof and fogproof. Countless military sniper teams have trusted the Mark 4 Tactical spotting scope. You can depend on it, too. Feature: Xtended twilight lens system - optimizes the transmission of low-light wavelengths, so you see the details of low-light scenes in greater, brighter detail than with any other scope available DiamondCoat 2 - exterior lens surfaces are treated with DiamondCoat 2, an ion-assist lens coating, for higher light transmission and the greatest level of abrasion resistance we've ever offered Folded light path technology helps achieve a compact, lightweight design Smooth focusing - features an extremely smooth focusing system for fine adjustments Armor coated - the durable housing is shrouded in a easy-grip rubber armor coating that provides a positive grasp in all conditions Fold down rubber eyecups - fold down rubber eyecups can accommodate users with or without glasses Tripod ready - a built-in 1/4-20 rotateable tripod adapter port makes it easy to mount to a tripod 100% waterproof and fogproof - waterproof, fogproof, and guaranteed to perform for life Tripod and digital camera compatible - Tripod and digital camera compatible BAK 4 Prisms - delivers a perfectly round exit pupil with virtually no edge distortion and a crisp, clear image