Leupold Binoculars. Wind River Katmai Series Binoculars. 8x32mm. Field of view 334ft at 1000yds. Black, tough rubber armor surrounding an ergonomically designed body. 100% waterproof construction. 32mm objective lens gives you the light transmission of full-size binoculars. Center focus. L coated prisms. Twist-up eyecups and generous eye relief. Neck strap and carrying case.