marine binocular 7x50 floatable with compass,waterproof binocular 7x50 review

marine binocular 7x50 floatable with compass moderate size, easy to carry. Clear image , waterproof, suitable for outdoors.
Model: F750C-1
Field of view: 7.5° 132m at 1000m
Lens magnification 7X
Exit pupil diameter 6.8mm
Exit pupil distance 23mm
Minimum focusing distance 10mm
Overall dimensions:200mmX80mmX150mm
weight: 890g
Focus system: Central handwheel focusing
Prism: Paul
Prism material: Bak4