Vortex Diamondback HD Binoculars\nThe Diamondback® HD smashes the scale of price vs performance, delivering a rock-solid optic that optically punches high above its class. The included GlassPakTM binocular harness keeps your glass close at hand, ready to deploy at a moment's notice, all while providing protection and significantly more comfort than traditional neck straps.\n\nOptimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission.\nIncrease light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.\nMulti-layer prism coatings provide bright, clear, color-accurate images.\nUltra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt.\n\nProvides a secure, non-slip grip, and durable external protection.\nO-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments.\nRugged construction withstands recoil and impact.\nArgon gas purging prevents internal fogging over a wide range of temperatures.\nValued for greater durability and a more compact size.\n\nTwist up and down for comfortable viewing with or without eyeglasses.\nAdjusts the focus of both binocular barrels at the same time.\nAdjusts for differences in a user's eyes. Located on right eyepiece.\nCompatible with a tripod adapter, allowing use on a tripod or car window mount.