Nikon PROSTAFF P3 8X30mm Binocular Roof Prism Black. The ProStaff P3 binoculars bring those renowned optics together with performance far beyond their pricewaterproof fogproof drop-resistant rubber armor comfortable long eye relief and more all in a lightweight easy to use design. Specifications for Nikon ProStaff P3 8x30mm Roof Prism Binocular: Manufacturer: Nikon Color: Black Magnification: 8 x Objective Lens Diameter: 30 mm Prism System: Roof Field of View Linear: 456 ft at 1000 yds Optical Coating: Multilayer-coated lenses Weather Resistance: Yes Water Resistance Level: Waterproof Weight: 16.8 oz Features of Nikon ProStaff P3 8x30mm Roof Prism Binocular Multilayer-coated lenses for brighter images. High-reflectivity silver-alloy mirror coating for a bright and clear view. Long Eye Relief. Turn-and-slide rubber eyecups. Wide apparent field of view. Lead and arsenic free glass. Lightweight body uses fiberglass reinforced polycarbonate resin. Rubber armored exterior for shock resistance and a firm non-slip grip. Waterproof (up to 1m/3.3ft for 10 minutes) and nitrogen-purged for fog-free performance. Package Contents: Nikon ProStaff P3 8X30mm Roof Prism Binocular Nikon 16774: PROSTAFF P3 8X30mm Binocular Roof Prism Black