The Mark 4 12-40x60mm tactical spotting scope with the Inverted H-32 reticle 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. Boasting Leupold”s Professional-Grade Optical System it offers unmatched light transmission thats designed to outperform in the most challenging lighting conditions. Its industry leading glare reduction provides a clear image in harsh direct light while the resolution and clarity will meet the demands of any professional guide or shooter in the field. Leupold spotting scopes are equipped with a 1/4″-20 thread tripod adapter that will accept the standard 1/4″-20 thread mounting screw found on most tripods.