H20 10x42 Binoculars BaK-4 Roof Prism Waterproof Rubber Armor Blue

BaK-4 prisms for bright, clear, sharp 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
Close Focus: 12 ft
Lens Coating: Multi
Field of View ft at 1000 yd: 305
Eyecups: Twist Up
Eye Relief: 17
Focus System: Center
Exit Pupil: 4.2 mm
Weight: 25 oz
Prism System: Roof
Water and Fog Proof