Take your deep sea explorations to the next level using the waterproof Bushnell 7x50 Marine Binoculars with Compass These binoculars possess all the right characteristics that you find in nautical binoculars beyond their class Porro prism design for enhanced perception of depth individual focusing an Oringsealed nitrogen fill for fogproofing and a thick rubber armoring designed to resist impact and corrosion from saltwater In addition to the clarity and brightness of full multicoatings the optical system also offers wide 50mm objectives lenses and some protection from harmful UV rays To set itself apart as a truly marine binocular it allows you to make accurate nautical measurements and notes with its builtin analog compass and an illuminated rangefinding reticle Nitrogenpurged to ensure reliable waterprooffogproof performance Marine binocular with 7x magnification and 50mm objective lens Nitrogenpurged to ensure reliable waterprooffogproof performance BaK4 porro prisms and multicoated optics produce bright crisp images Easygrip rubber armoring floats in water builtin internal compass 350foot field of view 1000 yards weighs 37 ounces Marine binocular with 7x magnification and 50mm objective lens Nitrogenpurged to ensure reliable waterprooffogproof performance BaK4 porro prisms and multicoated optics produce bright crisp images Easygrip rubber armoring floats in water builtin internal compass 350foot field of view 1000 yards weighs 37 ounces