| 摘要 |
<p>A diving goggle has a transparent lens made of glass or plastics. The lens has a depth displaying part made of a liquid crystal display for displaying a dived depth, and an oxygen remainder displaying part made of a liquid crystal display for displaying an amount of oxygen remaining in an oxygen cylinder carried by a diver. The displaying parts are connected to a display controller, which is connected to a depth detector and an oxygen remainder detector. <IMAGE></p> |
