| There are two types of underwater camera
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| | water is not. Light does not travel in a
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| systems: an ""amphibious"" camera, which
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| | straight path underwater like it does in
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| is a self-contained waterproof system,
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| | air. Water is denser and it includes
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| and an SLR land camera with waterproof
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| | particles of sand, plankton, and other
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| housing. Amphibious systems are small,
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| | debris which scatter, reflect, and absorb
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| compact, and easy to travel with, while
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| | light.You should know that all your
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| SLRs offer more advanced features, such
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| | underwater equipment needs and requires
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| as auto-focus, advanced exposure control,
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| | special care. Salt, sun, dirt and
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| and through-the-lens viewing.The
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| | improper storage can damage a camera.
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| ""amphibious"" cameras are probably best
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| | Even though all your new stuff is made
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| for those of you who want a simple,
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| | from rugged materials built for
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| easy-to-use point-and-shoot camera.
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| | underwater use, it still needs to be
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| Amphibious systems usually have a
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| | rinsed in fresh water after every use.
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| built-in lens and they will take pictures
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| | Saltwater should never be allowed to dry
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| on land as well as underwater. They also
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| | on the joints of the controls and metal
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| have an automatic film load and advance
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| | fittings. Salt is your system's number
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| and are generally compact, lightweight,
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| | one enemy. Do not rinse with a hose. The
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| and rugged.If you are a more serious
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| | high pressure may actually force salt
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| photographer and want the advantages of a
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| | crystals and sand into crevices. Use only
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| single-lens reflex camera you will
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| | soft lens tissues or photographic lens
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| probably be happier with a land camera in
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| | cloths on the lenses.The most important
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| waterproof underwater housing.As a new
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| | thing you need to know about your
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| underwater photographer you need to know
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| | underwater camera care is how to clean
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| the difference between taking pictures on
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| | and lubricate the O-ring after every use.
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| land and underwater. The difference is
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| | The O-Ring creates a watertight seal to
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| what you are shooting through to take the
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| | protect your equipment from water, and so
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| picture. Air is transparent, whereas
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| | it is very important.
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