The Nikon Monarch 5 20x56 Binoculars are made for intense use, even under the most challenging light conditions. Passionate hunters and nature watchers appreciate their sharp, bright images, their rugged design, and the high-comfort handling. Nikon’s ED (Extra-low Dispersion) glass, dielectric high-reflective mirror coating, and phase correction coating make sure what you see is true to nature. The turn-and-slide rubber eyecups and generous eye relief ensure easy positioning and enable you to quickly get the desired object within your sight. MONARCH 5 binoculars are completely waterproof and fogproof, with a rubber armour that provides a secure, comfortable grip. They come with handy flip-down lens caps to ensure that you never lose the protective cover in the field. Features of the Nikon Monarch 5 20x56 Binoculars Highest quality ED Lenses (Extra-low dispersion) Dielectric High-Reflective Mirror coating for superior transmittance uniformity across the visible range Phase correction coating for higher resolution Multilayer coating of all lenses and prisms Waterproof and fogproof with nitrogen gas Rubber armouring for shock resistance and a firm, comfortable grip Lightweight, fiberglass reinforced polycarbonate body Long eye relief for a clear field of view, even for eyeglass wearers Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the correct eye point Eco-glass optics, free of lead and arsenic Wide neoprene strap Flip-down objective lens caps Specifications of the Nikon Monarch 5 20x56 Binoculars Lens diameter 56 Magnification 20 Angular field of view 3.3 Linear field of view 58/1000 Exit pupil 2.8 Eye relief 16.4 Min. focusing dist. 5 Twilight factor 33.47 Brightness 7.84 Prisms BaK-4/roof Dimensions 199x146x67 Weight 1235 Waterproof Yes Nitogen filling Yes Argon filling No Image stabilization No Tripod exit Yes Focusing central For More Nikon Binoculars See Here.