Nikon PROSTAFF 3S 8x42

- Compact and lightweight 42mm-objective lens diameter model for superior portability (565g for 8x42, 575g for 10x42)\n- Wide apparent field of view (53.4° for 8x42, 62.9° for 10x42)\n- High-reflectivity silver-alloy mirror coating applied on the mirror surfaces of the prisms for a bright and clear view.\n- Multilayer-coated lenses for bright images\n- Long eye relief design ensures a clear field of view, even for eyeglass wearers\n- Lead- and arsenic-free glass is used for all lenses and prisms\n- Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of eyes at the correct eyepoint\n- Waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with O-ring seals and nitrogen gas\n- Rubber armouring for shock resistance and a firm, comfortable grip\n- Lightweight body uses fiberglass-reinforced polycarbonate resin