Nikon(r) 16853 TRAILBLAZER II 10X25

• 10x magnification with 25-mm effective diameter of objective lens; 59.2deg apparent field of view;• Turn-and-slide rubber eyecups with multi-click facilitate easy positioning of the eyes at the correct eyepoint ;• Multilayer-coated lenses and large objective lens diameter for delivering bright, clear images;• Waterproof and fogproof; not for use underwater; can be submerged down to 3.3 ft. for up to 10 minutes;• Long eye relief design ensures a clear field of view, even for eyeglass wearers;• Large focusing knob lets you dial in precise focus, even when wearing gloves;• Roof prism design; convenient fold-up design fits most pockets and packs;• Built from strong yet lightweight aluminum alloy to protect against occasional drop or bump;• Rubber armoring for shock resistance and a firm, comfortable grip - wet or dry;• Includes eyepiece lens cap, objective lens caps, neck strap, case, warranty card, and manual;