Nikon Action Extreme 16x50 Waterproof Binoculars

Perfect for challenging conditions, the Nikon Action EX 16x50 EX CF standard waterproof binoculars are nitrogen gas-filled providing fog-free use up to 1-metre.
Nikon Action EX 16X50 CF Binocular Its Click-stop, twist-out eyecup design with High-eyepoint design provides soothing eye relief in a longer time even eyeglass wearers can have a clear field of view. The Eco-glass optics and Multilayer Coated Lens helps minimize chromatic aberrations and achieve image clarity.
Specifications:
Weight (g) (body only): 1040g
Interpupillary distance adjustment: 56mm - 72mm
Close focusing distance: 7.0m
Relative brightness: 9.6
Exit pupil: 3.1mm
Field of view at 1,000m: 61m
Angular field of view (Apparent/degree): 52.1°
Angular field of view (Real/degree): 3.5°
Objective diameter: 50mm
Magnification: 16x
Series: Action EX
Waterproof: Yes
Eye relief: 17.8mm
Type: Porro