The Nikon 7 x 50 Oceanpro Binocular is a nitrogen filled and O-ring sealed optic that gives performs well in almost all weather conditions thanks to its waterproof and fog-proof contruction. Incorporating a rubber armoured exterior, these binoculars offer a non-slip grip. These Nikon binoculars also feature tough, lightweight polycarbonate construction, making it durable to sustain extensive outdoor use. It also provides multiple layers of anti-reflective coatings to bring about higher brightness, enhanced resolution and critical high-contrast for low light and bad weather conditions. The optics are engineered with a multicoated optical path that provides a 50.4 degree apparent display angle.