With Floatmaster Binoculars, there's no need to fish your binoculars out from under the water. Compact and lightweight, these floating waterproof binoculars are extremely handy. Perfect for watersport adventures, these binoculars offer complete waterproof protection, fully coated optics for bright clear images, sturdy construction, roof prism design, and textured, nonslip rubber armor for secure grip. Include carrying case and neck strap.10x magnification. 30mm objective lens. BK-7 prism. 262' field of view at 1000 yds.