Nikon is a precision optical company with worldwide manufacturing, research and marketing capabilities. The Nikon name is equated with extraordinary photographic performance, innovation, precision and optical quality.PRODUCT FEATURES:100% Waterproof/Fogproof/Shockproof;Ultra-rugged, rubber-armored, roof-prism design;Extended eye relief and central focus for viewing convenience;Fully Multicoated lenses for bright, clear images;Precision aligned optics for extended viewing.