Binocullar Nikon 7x50CF WP

Central focusing system; waterproof ( up to 1m/ 3.3 ft. for 5 minutes) and fog-free with O-ring seals and nitrogen gas • Built-in compass with illuminator and scale ( 7x50CF WP Compass) • High-eyepoint design for a clear field of view even for wearers of eyeglasses • Multilayer-coated lenses for a bright image • Rubber armouring for shock resistance and a firm, comfortable grip • Floating strap provided • Can be fixed to a tripod using optional tripod adaptor Compass and distance scale ( for 7x50CF WP Compass) You can measure dimensions or distances if you know one of the values. Compass and distance scale Specifications : Magnification ( x) 7 Objective diameter ( mm) 50 Angular field of view ( Real/ degree) 7.2 Angular field of view ( Apparent/ degree) 47.5 Field of view at 1, 000m ( m) 126 Exit pupil ( mm) 7.1 Relative brightness 50.4 Eye relief ( mm) 22.7 Close focusing distance ( m) 10.0 Weight ( g) 1, 100 Length ( mm) 193 Width ( mm) 202 Interpupillary distance adjustment ( mm) 56-72