Bushnell Marine 7 x 50 Waterproof/Fogproof Binoculars w/Illuminated CompassMarine Built to withstand extreme nautical environments. And float in them. We suggest you keep them on board, but made our Marine series binoculars buoyant, waterproof and corrosion resistant, so a little dunking won't deep six your day. You'll appreciate the ultra bright, crisp views granted by their multi coated optics and premium BaK 4 prism glass. Rugged rubber armoring provides a sure grip, absorbs shock and keeps them from sliding in rough