The Steiner Optics reputation for combat-worthy performance, toughness and dependability was earned the hard way: in battlefield and tac ops situations around the world. These tactical binoculars reflect hard-won experience with features, ergonomics and visual excellence that are unsurpassed anywhere, and rugged reliability that can survive anything. Whether you need a pocket-sized compact for your gear bag or a full-sized model to spot for your shooter, the Tactical Series will serve you well. Features: 10x power and bright image perfect for sniper/spotters, border surveillance, patrol car optics, and tactical ops whether day or night Roof prism design is extremely light weight, compact and streamlined, easy to pack, carry, hold and use High definition optics are specially coated for the highest light transmission, sharp edge-to-edge views and contrast, even in low light N2 injection system seals 14 psi pressurized dry nitrogen into the optic, for fogproof clarity in any condition - from artic cold to desert heat Fast-close-focus central focusing wheel requires minimal rotation for quick, absolute sharpness from close up to infinity Military grade rubber armoring protects chassis and lenses, reduces noise and provides a sure grip in all conditions ClicLoc system attaches and releases neck strap or harness instantly with push button ease and designed so binoculars hang straight and action-ready Ergonomic eyecups NBR long life rubber armoring Neoprene neck strap ClicoLoc neck strap attachment Heritage warranty