NIKON MARINE 7X50 WATERPROOF CENTRAL FOCUS BINOULAR
Features
Quick easy-to-use central focusing system Waterproof (up to 1m for 5 minutes) and fog-free with O-ring seals and nitrogen gas Long eye relief design ensures a clear field of view even for eyeglass wearers Multilayer-coated lenses for bright images Rubber armouring for shock resistance and a firm comfortable grip Floating strap provided Can be fixed to a tripod using an optional tripod adaptor Nikon Tripod adapter TRA-3 or Nikon Tripod adapter TRA-2 which are available in our accessories section. High-eyepoint design for a clear field of view even for wearers of glasses
Specifications
Magnification: 7x Objective lens diameter: 50mm Angular field of view (Real/degree): 7.2 Angular field of view (Apparent/degree): 47.5 Field of view at 1 000m: 126m Exit pupil: 7.1mm Relative brightness: 50.4 Eye relief: 22.7mm Close focusing distance: 10m Length: 193mm Width: 202mm Depth: 71mm Weight: 1 115g Interpupillary distance adjustment: 56-72mm Prism type: Porro