The PROSTAFF 5 binocular is Nikon?s latest addition to its dependable line of PROSTAFF optics. With four different models to choose from, outdoors enthusiasts can select the magnification and objective lens that makes the most sense for their next adventure. Lightweight body uses fiberglass-reinforced polycarbonate resin Turn-and-slide multi-click rubber eyecups Multilayer-coated lenses Long eye relief Made with lead and arsenic free Eco-glass Waterproof and Fogproof