The Nikon OceanPro Binoculars are designed to be out at sea and are perfect for mariners. These binoculars achieve optimum viewing even in rough water. This model also come with an illuminated global comes that gives declination in the northern and southern hemispheres and includes integral scale for subject size and distance calculation. FeaturesBuilt-In Illuminated Global CompassBright, Multicoated Optics for anti-reflection and excellent brightness and resolutionSmooth Central Focus Knob for fast range of focusRubber Armored, Waterproof, Fogproof, Polycarbonate BodyLong Eye Relief and Turn & Slide Eyecups for a comfortable view, with or without glassesIncludes a Nylon Floating Strap to make retrieving lost binoculars easierLIFETIME REPAIR/REPLACEMENT – Excludes lost or stolen products and intentionally caused damage Nikon 7x50 OceanPro w/Global Compass Binocular 16026