There are disposable cameras made for underwater use that are easy enough that a child can use them without trouble. This type of camera is available at many grocery stores, drugstores and big box retailers.
The purpose of underwater camera housing is to allow one to use a camera underwater. With good underwater camera housing one can take photos underwater when snorkelling, diving or just for general interest.
There are many places one might go to purchase an underwater digital camera. In addition to an official brand website, one might also find a camera at a local scuba shop.
There are a large variety of different places where it is possible for one to buy an underwater camera case. These places include, but are not limited to, Amazon and eBay.
One can purchase a underwater camera at Scuba, an online store. There are many underwater cameras to choose from, varying from high end, film, and video cameras.
A camera enclosure or camera housing makes a once non-waterproof camera into a waterproof camera. A camera enclosure allows one to use their camera underwater and in the rain.
It depends on what type of underwater digital camera you are wanting to purchase and how fancy of one you want to get but the range can be as low as 90 dollars and as expensive as 300 dollars.
You can get a good brand new underwater camera for about a hundred dollars nowadays. Kodak is a maker of one of the cameras that is rated the highest and affordable.
Underwater housings for a variety of cameras are listed on a popular internet auction site. For your search, list your camera model and add the word "underwater" to see if one is listed for your model. One Canon model that has a housing available is the A570, so for it, you would search: Canon A570 underwater. You might also simply search: Canon underwater.
One would use a Canon underwater housing from a store or website specializing in cameras. This would help protect the camera when taking photos underwater.
CoachCam is the brand of an underwater video recording system. If you are interested in learning more about them or purchasing this system, visit their website at http://www.ucca.biz/.
The price of a Canon underwater camera depends on various factors like how much the seller wants for it, and where one buys the camera. The average price lies around $130, but this can increase up to $200.
One can find information on the DVX100 camera from Wikipedia where there are details and specification for the camera. There are customer reviews for the camera on Amazon.