All Vortex optics come with an exceptional unlimited lifetime warranty which covers accidental damage and BB strikes, plus all standard warranty conditions. This offers excellent piece of mind and puts the higher price point firmly into focus. Full details can be found below. The 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. Optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, edge-to-edge sharpness and light transmission. Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Multi-layer prism coatings provide bright, clear, color-accurate images. Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. Rubber armour provides a secure, non-slip grip, and durable external protection. O-ring seals prevent moisture, dust and debris from penetrating the binocular for reliable performance in all environments. Rugged construction withstands recoil and impact. Argon gas purging prevents internal fogging over a wide range of temperatures. Roof prism valued for greater durability and a more compact size. Adjustable Eyecups: Twist up and down for comfortable viewing with or without eyeglasses. Center Focus: Wheel Adjusts the focus of both binocular barrels at the same time. Diopter: Adjusts for differences in a user's eyes. Located on right eyepiece. Tripod Adaptable: Compatible with a tripod adapter, allowing use on a tripod or car window mount. Magnification 8x Objective Lens Diameter 42mm Eye Relief 17mm Exit Pupil 5.25mm Linear Field of View 393 feet/1000 yards Angular Field of View 7.5 degrees Close Focus 5 feet Interpupillary Distance 55-73mm Height 5.7 inches Width 5.1 inches Weight 21.8 oz
