Nikon 7x50 OceanPro Water Proof Porro Prism Binocular, 7.2 Degree AOV, Black

Multiple layers of anti-reflective compounds offer excellent brightness and resolution.Smooth central focus knobFast range of focus for quick viewing.Generous eye relief22.7mm of eye relief provides comfortable viewing for eyeglass wearers.Large exit pupilsMaximum exit pupil ensures you 'catch' the image, even with motion at sea.Durable rubber armorGives you a solid surface to grip-even when wet.Waterproof/fogproofNitrogen filled and O-ring sealed.