With Nikon's Aculon W10 binoculars, you can enjoy the outdoors without worrying about water damage. They're waterproof, lightweight and include rubber coating, making them better equipped to handle demanding outdoor activities- whether that's trekking, camping or attending open-air events. The W10 binoculars are equipped with multilayer-coated lenses, a 21mm objective lens and 10x magnification to provide a clear, high contrast image. Key benefits: Lightweight, compact design that fits in a pocket. Multilayer-coated lenses offer bright, high contrast images. Large focusing ring for smooth operation Turn-and-slide rubber eyecups facilitate easy positioning of eyes at the correct eyepoint Firm, comfortable, rubber-coated grip Single-hinged, sporty design Waterproof (up to 1m/3.3 ft. for 10 minutes) and fog-free with nitrogen gas