The 10x30mm Floatmaster Binoculars from Barska are the perfect optical choice for boaters and water enthusiasts alike. These Floatmaster Binoculars offer complete waterproof protection and are completely buoyant if dropped in the water. Mariners of all kinds will greatly appreciate the benefits of a comfortable grip and the added shock-resistance provided by the tactile rubber armoring. The 10x30mm Floatmaster is a compact, easily manageable binocular that permits a steady image even under a bobbing ocean, lake or river conditions. These binoculars feature BK-7 roof prisms and fully coated optics for maximizing light transmission and increasing image clarity.