These waterproof binoculars use a roof prism, resulting in a slim, compact design. The addition of a carry bag, strap and lens caps also means that the vision binoculars are safe and easy to carry around. The compact design means that they are more likely to be used regularly.
The small exit pupil diameter makes these vision binoculars good for viewing objects during the day, as the exit pupil diameter of the binoculars is close to that of the eye.
Please note that although these binoculars are waterproof, they will not float