A versatile full-size binocular for hikers, hunters, and birders who need reliable optics that hold up in tough conditions, the Crossover pairs 10x magnification with BAK-4 Porro prisms and fully multi-coated optics for bright, clear images across a 315 ft. field of view at 1,000 yards. The nitrogen-purged body is 100% waterproof and fogproof, handling rain, humidity, and temperature swings without issue. Shock-absorbing rubber armor protects against drops and provides a firm, non-slip grip in wet or dry conditions. Twist-up eyecups adjust to your preferred eye relief position and accommodate eyeglass wearers at 17.5mm of eye relief. A large center focus knob keeps adjustments smooth and accessible, and the 4.2mm exit pupil delivers a bright image even in lower light. Carrying case and neck strap included. 10x magnification with 42mm objectives and a 315 ft. field of view at 1,000 yards BAK-4 Porro prisms with fully multi-coated optics for bright, clear images Nitrogen-purged body, 100% waterproof and fogproof Shock-absorbing rubber armor for impact protection and non-slip grip Twist-up eyecups with 17.5mm eye relief Large center focus knob Interpupillary distance adjustable from 52-72mm