The H20 series binoculars are O-ring sealed and nitrogen purged to completely seal out moisture. Multi-coated optics and premium-quality BaK-4 prism glass maximize light transmission and image clarity...

Features:
- Compact porro prism binoculars with 10x magnification and 26-millimeter objective lenses
- BaK-4 prisms and multi-coated optics offer crisp clear images with improved light transmission
- 100 percent water and fog proof construction: O-ring sealed and nitrogen purged
- Non-slip rubber armor absorbs shock and offers a firm grip; twist-up eyecups
- Large center focus knob; long eye relief; limited lifetime warranty
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