Zoom Binocular Nikon Action 10-22x50 CF

Key Features : Multilayer-coated lenses for a bright image Superior optical design ensures sharp images at any magnification Rubber armouring for shock resistance and a firm, comfortable grip Smooth zooming Sophisticated design Wide strap Can be fixed to a tripod using optional tripod adaptor ( Action 10-22x50CF Zoom includes tripod adaptor For : [ Spectator sports] [ Mountaineering, camping, hiking] [ Birdwatching, nature watching] Specification : Magnification ( x) : 10-22X Objective diameter ( mm) : 50mm Angular field of view ( Real/ degree) : 3.8 Angular field of view ( Apparent/ degree) : 36.7 Field of view at 1, 000m ( m) : 66 Exit pupil ( mm) : 5.0 Relative brightness : 25.0 Eye relief ( mm) : 8.6 Close focusing distance ( m) : 15.0 Weight ( g) : 1, 025 Length ( mm) : 197 Width ( mm) : 193 Interpupillary distance adjustment ( mm) : 56-72