Nikon 8x25 ProStaff Waterproof ATB Binoculars 7483

8x25 is perhaps the optimal binocular for theater and stadium viewing but this compact yet powerful model is popular among other enthusiasts. Its light Weight makes outdoor activities more comfortable. Built not only for ruggedness, but for Optical perfomance and true take-it-anywhere portability, the Nikon ProfStaff ATB is constructed on a durable, rubber armored, Polycarbonate body that has been purged of all moisture with bone-dry nitrogen for total waterproof and fogproof performance. One look through this compact and Nikon's uncompromising optical standard becomes quite evident. Aspherical eyepiece lenses provide a crisp, distortion-free field of view and long eye relief; Nikon's exclusive Eco-Glass lenses and prisms offer high performance together with notable weight savings over typical optical glass. The result is bright, razor sharp viewing even at dawn, dusk or in poor weather, when light conditions tend to be less than ideal. That's what makes the ProStaff an All Terrain Binocular. 100% Waterproof/Fogproof Compact and lightweight Aspherical eyepiece lenses provide crisp, distortion-free field of view Long eye-relief for eyeglass wearers Rubber armored, polycarbonate body Eco-glass lenses and prisms for high performance and weight-savings Twist-up eyecups for easy viewing Real Angular Field of View 6.3? with Field of View at 1000 Yards 330' Exit Pupil 3.1 mm Eye Relief 15.5 mm Relative Brightness 9.8 Close Focus Distance (ft) 9.1' Unit Dimensions L x W 3.9x4.5 inch / Weight 12.5 ounce