Nikon ProStaff 3S 8x42 Binoculars

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