BUSHNELL 10 X 25 H2O SERIES BINOCULARS

  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. Fold-down or twist-up eyecups. Large center focus knob for easy, precise adjustments.Longer eye relief