Size, Weight, & Drag

It’s important to consider the size, weight, and drag of an underwater video system. What’s right or wrong depends on your type of diving and the results you are trying to get. If you are a recreational diver who travels...
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Focusing the Camera

Manual focus, auto-focus and focus-lock are the basic choices facing the photographer underwater. Each has its uses. Each has some disadvantages. Manual focus comes in two basic forms, SLR manual focus and range finder focusing. Both types rely on the...
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