7x50 Navy One Binocular

The checkered grips offer a slip-proof, positive grip. Meets or exceeds U.S. Navy specifications, SPARC optics provide nearly 95% light transmission. Black rubber armored. Specifications: Magnification: 7x Objective lens: 50mm Exit pupil: 7.1mm Eye Relief: 15mm Prism type: BAK-4 Porro Prism Weight: 38.58 ozs. Field of view: 7.4, 389 ft. at 1,000 yards Light efficiency: 95% Waterproof and Nitrogen gas filled Focusing System: Individual eyepiece focusing