Bushnell H2O Waterproof Binoculars 8x 42 mm

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 Includes eye covers, carry case, cleaning cloth, and IB 8x 42 mm Even in the most challenging conditions, the Bushnell H2O Waterproof Binoculars 8x 42 mm stay on board and in your hands with a soft texture grip. They are O-ring sealed and nitrogen purged. And to maximize light transmission and clarity, multicoated optics and premium quality Bak-4 prism glass are included. These are ultimate on-the-water viewing companions.