The ultimate on-the-water viewing companions. Even in the most challenging conditions, our ever-popular H2O binoculars stay on board and in your hands with a Soft Texture Grip. O-ring sealed and nitrogen purged, stunning views are assured no matter how wet they get. And to maximize light transmission and clarity, multicoated optics and premium quality BaK-4 prism glass are included. From the streamside to the Gulf Stream, the world looks better through the Bushnell H2O. BaK-4 prisms for bright, clear, crisp viewing Multi-coated optics for superior light transmission 100% waterproof: O-ring sealed and nitrogen purged for reliable, fog-free performance Non-slip rubber armor absorbs shock while providing a firm grip Twist-up eyecups Large center-focus knob for easy adjustments Longer eye relief Bushnell H20 10x25mm Camo Binoculars 130106