HIGH POWERED AND A LARGE FIELD OF VIEW - The 10x magnification ensures closeup viewing at a distance. At 1000 yards, the field of view is 283 ft. The generous 42mm lens diameter gathers a large amount of light and the fully multi coated optics ensure maximum brightness and clarity. WATERPROOF & FOGPROOF - This binocular is both waterproof and fogproof making it ideal for outdoor activities around water. The floating neck strap will ensure that you will not lose your binoculars if you drop them in the water. VERSATILE - The compact, rugged design is ideal for a wide range of activities including bird watching, hiking, hunting, camping, wildlife observation or even whale watching on a cruise. CONVENIENT - Comes with everything you need to get started including a carrying case, a harness, a strap, lens caps and a cleaning cloth. QUALITY ASSURED: Manufactured by Bresser and licensed by National Geographic, you can be assured of quality construction and support after the sale. These versatile National Geographic 10x42 binoculars are an ideal companion for all of your outdoor adventures. Whether you are hiking, birdwatching, camping or traveling, a solid pair of binoculars can be a handy tool. The 42mm aperture brings in lots of light and combines with the fully coated optics to produce images with excellent contrast and clarity and the 10x magnification delivers crisp details. Additional features include twist-up eyecups for comfortable viewing, lens covers for protection, a sleek roof prism design that is easy to grip and a tripod thread.