The Nikon Sportstar EX 8x25 DCF Binoculars are lightweight binoculars with a slim, stylish body, 8x magnification, 25 mm objective lens and wide field-of -view. Multilayer-coated lenses provide bright, clear images, even in low-light. The body is covered with a rubber coating for a secure grip and they are compact enough to fit easily into a pocket or pouch. The perfect travel companion, this model is ideal for a range of activities, including trekking and nature watching, or for viewing sporting events. Features of the Nikon Sportstar EX 8x25 DCF Binoculars Wide field-of-view Waterproof (up to 2 m for 5 minutes) and fog-free with O-ring seals and nitrogen gas for added resistance to the elements. Multilayer-coated lenses deliver superior light transmission for bright, clear images with well-balanced color. Close-focusing distance of only 2.5 m. Eco-glass optics, free of lead and arsenic, are used for all lenses and prisms. Slim and stylish design: extremely compact and lightweight Specifications of the Nikon Sportstar EX 8x25 DCF Binoculars Lens diameter 25 Magnification 8 Angular field of view 8.2 Linear field of view 143/1000 Exit pupil 3.1 Eye relief 10 Min. focusing dist. 2.5 Twilight factor 14.14 Brightness 9.6 Prisms BaK-4/roof Dimensions 103x114 Weight 280 Waterproof Yes Nitogen filling Yes Argon filling No Image stabilization No Tripod exit No Focusing central For More Nikon Accessories See Here.