The new Nikon 10x42 MONARCH 5 combines the superiority of Nikon's ED (extra-low dispersion) Glass with Fully Multicoated Eco-Glass Lenses to deliver images that are extremely lifelike in color and detail. The MONARCH 5 also features a lightweight design, turn-and-slide rubber eyecups and long eye relief, making this binocular comfortable and easy to use. ; Lightweight Champion of Dawn & Dusk Even with an uncontested heritage of all-conditions optical performance, the all-new MONARCH 5 further elevates its game with improved agility and advanced low light brilliance. By shaving nearly an ounce of weight from its rugged frame, the new MONARCH 5 is more athletic than ever, while the addition of Nikon ED glass lenses puts it in a class of its own for battling darkness with sharp, high-contrast views.