2.21.2012

Cheap Underwater Camera

By John GilbertGrant


There are a number of cameras that may be used in aquatic and underwater environments. Camera types and makes range from specialized digital cameras to cheaper disposable cameras constructed for underwater use. Knowing a few of the fundamentals of each type of camera can assist you to make a decision concerning a camera in which to invest, whether you are a professional or a budding amateur.

Some disposable cameras are made for under water use. If you're going on a short scuba or snorkeling excursion and want some thing to take the pictures, then a cheap, disposable camera is going to do the trick. Certain considerations for disposable cameras might include dive depth, heat condensation building up from cool waters and warm air environments, and not having a flash. Keep in mind that disposable cameras cannot be place through X-ray machines. Most disposable underwater cameras could be used at a depth of 50 meters.

You can get a special, rugged version of the disposable camera created with the diver in mind. As opposed to other shockproof, waterproof cameras, these diving and sport cameras have customized dive and snorkel modes to help get rid of underwater color distortion; rubberized grips on the camera's exterior; and wide-spread controls on the camera body for ease of operation. Manufacturers of these particular dive and sport cameras, such as the Sealife Mini II, also create wide-angle lens attachments and video and flash lights.

Another genre of digital camera models are point-and-shoot, non-DSLR models that can be submerged between 10 and 30 feet. You will find a number of manufacturers for submersible point-and-shoots, including Olympus, Canon, Pentax, Fuji and Panasonic.

These multi-use cameras are typically shockproof, freeze-proof, crush-proof and submersible up to a certain distance or temperature. Many of the recent versions of these cameras also offer high-definition video capabilities along with other features, such as carabiner clips, LED illumination, touch screens and face-detection software.

Specialized cases are made for conventional digital cameras that cannot be submerged under water. These cases must be sized properly for your particular camera model and size. Before every submersion, inspect the O-ring particles for debris, for instance hair or sand, that may trigger leaks while underwater. Apply a small quantity of water-tight grease on the surface of the O-ring before re-inserting it into the case. Make sure to rinse the case in clean, fresh water after each and every submersion, making sure that sand along with other debris are clear from buttons and gaskets.






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