The Nikon PROSTAFF 3S 10x42 binocular features 42mm objective lenses yet the body is noticeably lightweight and compact to assure superb portability. In addition the large field of view allows the user to locate the subject easily. Other features include prisms with high-reflective silver-alloy mirror coatings and multilayer-coated lenses that provide bright and clear viewing. Also turn-and-slide rubber eyecups with multi-click adjustments are included allowing easy eye positioning at the correct eye point even for eyeglass wearers. Includes carrying case and strap.