Underwater Digital Camera
The only people I have seen use proper underwater digital cameras are marine botanists and other scientific personnel Although not exclusively used by scientist, the underwater digital camera does see some action in the world of film. Waterproofing a camera is not an easy thing to do so many, so called, underwater cameras aren’t really designed for that type of work
In fact the only way you are really going to get to use an underwater digital camera is if you buy one of these small specialist cameras that are able to be submerged for short periods.
There is lack of real underwater cameras owing to the problems of water ingress in to the camera and of water pressure Of course quality camera manufacturers have overcome this problem by creating watertight plastic cases that encompass the digital camera. This type of casing will turn your conventional digital camera into an underwater digital camera.
advised to take note of a few facts which should help produce better results.
Light distorts or diffuses underwater an effect that is made worse at greater depth. direct result of diffusion; a problem that can be overcome by changing the white balance settings. The water also has a strange effect on how the pictures look giving them the appearance of being magnified. Use the cameras viewfinder to check that what you want in the image is actually in the viewfinder or the shot will be wasted.
You don’t want to have a camera that leaks when you go underwater so before you dive, check that the case is waterproof by holding it below the surface for a few seconds. Especially check the seal to make sure that a grain of sand or even a hair hasn’t broken the seal. Silica gel packs can be handy if you are able to fit them inside the camera case as they will attract any condensation that could cause a problem.
Ask your underwater digital camera supplier if you can add extra lenses to complete the kit. Macro lenses will help you capture small things without getting too close and startling your subject.
Also, remember to always wash of salt when you’ve used it under salt water because if the salts are not washed off, in time they will crystallize; and cause leaks in your camera case. The best way to rinse of an underwater digital camera where grains of sand are present in particular is with a flow of clean water.
If you want to know more I suggest you to go online to the web sites of Canon, Sony and Nikon who will be able to help you more.
