An excellent choice for observers of nature, sports fans and racing enthusiasts, the high- to ultra-high magnification brings in the details amazingly close at the touch of the zoom lever. Multi-coated optics and high-index BaK4 prisms give you clear and sharp viewing, free from flare. The rubber gripping surface makes these binoculars easy to hold, while the center focusing knob adjusts quickly. SPECIFICATIONS: 10 to 22 power zoom magnification; 50mm objective lens diameter; 199 ft. field of view at 1,000 yds.; 8.6mm eye relief; minimum focus 49.2 ft., weight 36.2 ozs.; accepts optional tripod adapter. Supplied with neck strap, case, and 25-year limited warranty.