The Barska Floatmaster 10x30 WP waterproof binoculars are specially designed for water sports enthusiasts and water lovers. These binoculars float in the water if dropped and are waterproof. The viewer provides a stable image even in rough ocean, lake, or river conditions. The Floatmaster is compact, easy to use, and maneuverable. Here are the specifications of the Barska Floatmaster 10x30 WP: 10x magnification, 30mm objective lens roof prisms (BK-7), fully coated optics, floating power, blue tint lenses (to reduce glare), large knurled center focusing knob, waterproof/error-proof construction, yellow rubber-armored housing, length 14.5cm, 499 grams, center focus, close focusing down to 10 meters, eye relief 14.9mm, exit pupil 3.0mm, field of view 87m @ 1000m, right eye diopter. The Floatmaster's rubberized outer layer provides excellent shock resistance and extra grip. The optics are fully coated to maximize light transmission and improve color rendition and contrast. Binoculars for various outdoor activities, especially on and around water. The binoculars come with a carrying case, a neck strap, and a lens cloth.