7x50 Waterproof Fogproof Military Marine Binoculars w/Internal Rangefinder & Compass for Navigation,Boating,Fishing,and More

Perfect for marine use, these binoculars feature 7x magnification and a 50mm objective lens, with 22 mm eye relief, a 6.8mm exit pupil, and a field of view of 396 feet at 1000 yards (132 meters at 1000 meters). Adapted to extreme environments, they are completely waterproof and float in water. Nitrogen-purged for fog-proof performance, they are stable, comfortable to hold, and highly durable. For a bright and clear view, a Porro prism system provides a wide field of view. Premium BAK4 prisms and fully multi-coated optics produce bright, crisp images. Includes an illuminated compass for direction location and an internal rangefinder for determining the distance and size of objects. Built to military standards, the non-slip rubber armor absorbs shock and provides a firm grip. A tripod adapter fitting allows for tripod mounting for increased stability