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.