Waterproof and Floating- Under one meter depth, the sealed binoculars is 100% waterproof in water for 30 minutes.
- Durable rubber armor with a non-slip design protecs the binoculars from shocking.
- Nitrogen-filled feature safeguards your waterproof and fog proof binoculars from fog, raindrops and dust .
| 23mm Large Eyepieces- 23mm larger eyepiece diameter offers you wider field of view and high definition.
- This giant binocular makes you feel a new level of viewing experience and comfortable to observe objects without eye fatigue because of large eyepieces.
- According to the different eye distance,you can change the width from 56mm to 72mm.
| Individual Focus System & Left and Right Diopter Adjustment- Two left and right diopter adjustment rings can adjust sharp optics to meet the different requirements of vision based on your individual eyesight.
- Individual focus system offers the freedom for accurate focusing at long distances.The eye cups can be folded down for use with glasses wearer easily.
- Exit pupil diameter between 4 mm and 7 mm offer ideal image brightness and can still be observed in daytime and low-light environments. Ours is 6.8mm.
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