Nikon Action EX Extreme 16 x 50mm Binocular

16 x 50mm – Armored, Waterproof, Fogproof – Prism Binoculars

Specs:
– Focusing system: CF
– Magnification: 16x
– Objective diameter: 50mm
– Angular field-of-view: 3.5
– 183-foot field-of-view at 1,000 yards
– Close focus distance: 23 feet
– Exit pupil: 3.1mm
– Relative brightness: 9.6
– Eye relief: 17.8mm
– Size: 7″L x 7.7″W
– Weight: 36.7 oz
Features:
– Bright multicoated optics
– BaK4 High Index Prisms
– Turn-and-Slide Rubber Eyecups with detents
– 100% waterproof and fogproof
– Click-stop eyecup design for long eye relief for eyeglass wearers
– Eco-glass lenses and prisms for high performance and weight savings
– Aspherical eyepiece lenses provide crisp, distortion-free field of view
– Nitrogen filled and O-ring sealed
– Rubber armored, polycarbonate body