Bushnell Legacy 10-22x50 Zoom Binoculars - Black - Legacy series is custom-fit for a wide range of outdoor enthusiasts. All models feature fully multi-coated optics and premium BaK-4 prisms for exceptional light transmission and image clarity. Rugged rubber armoring provides a sure grip and soaks up abuse. And they're 100% waterproof. Fully Multi Coated - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images. IPX7 Waterproof construction - O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 3 minutes.