Nikon OceanPro 7x50 Waterproof Marine Binocular (7440): Built for those who live by the tides, the Nikon OceanPro 7x50 Waterproof Marine Binoculars are purpose-engineered for life on the water. Designed to perform in demanding marine environments, these professional-grade 50mm objective binoculars combine superior light-gathering power, exceptional optical clarity, and a durable, fully waterproof construction for reliable performance in all weather conditions. At the heart of the OceanPro's optical excellence lies Nikon's multi-coated lens system , which applies multiple layers of anti-reflective compounds to every air-to-glass surface. This advanced optical treatment maximizes light transmission across the visible spectrum, minimizing glare and reflection for brighter, sharper, and more color-accurate viewing. KEY FEATURES: - Bright, multicoated optics: Multiple layers of anti-reflective compounds offer excellent brightness and resolution; - Smooth central focus knob: Fast range of focus for quick viewing; - Generous eye relief: 22.7mm of eye relief provides comfortable viewing for eyeglass wearers; - Large exit pupils: Maximum exit pupil ensures you 'catch' the image, even with motion at sea; - Durable rubbered body: Gives you a solid surface to grip, even when wet; - Waterproof/fogproof: Nitrogen-filled and O-ring sealed.