Nikon Binoculars Action EX 8x40 CF Porro Prism Waterproof from Japan
Type: Porro. Waterproof (up to 1m/3.3 ft. for 5 minutes) and fog-free with nitrogen gas. Rubber armouring for shock resistance and a firm, comfortable grip. Aspherical eyepiece lens eliminates image distortion (7x50CF, 12x50CF only).