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. FeaturesBright, Multicoated Optics for anti-reflection and excellent brightness and resolutionSmooth Central Focus Knob for fast range of focusLarge Exit Pupils ensure you "catch" the imageRubber Armored, Waterproof, Fogproof, Polycarbonate Body for a solid grip even when wetLong 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 Binocular 7440