LEUPOLD Mark 4 12-40x60mm Black Tremor 4 Spotting Scope (182942)

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; Folded light path technology helps achieve a compact, lightweight design; Exterior lens surfaces are treated with DiamondCoat 2, an ion-assist lens coating, for higher light transmission and the greatest level of abrasion resistance they’ve ever offered; A built-in 1/4-20 rotatable tripod adapter port makes it easy to mount to a tripod; A rugged carbon fiber housing protects the optic; 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