The 7×50 WP Battalion Binocular w/Internal Rangefinder & Directional Compass is designed to meet military standards. Whether you’re ashore or on the water, this binocular is designed to perform in the most demanding conditions. 100% water proof and fog proof to avoid moisture damage. With fully multi-coated optics and BAK-4 prisms gives crisp images and lets more light in. The Porro prism system offers greater depth perception and a wider field of view. Has individual eyepiece focus for customization of viewing. Fold down eyecups to use with eyeglasses. All Battalion binoculars are rubber armored for shock protection and a comfortable secure grip. Compass does not operate in southern hemisphere. Backed by Limited Lifetime Warranty. Includes attachable lens covers, two LR-44 batteries, carrying case, neck strap and lens cloth.