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 ozFeatures: 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