For people who are more involved in water sports, the underwater camera is a must. But it is important to shop carefully for an underwater camera. In case it's cold, check if the underwater camera can be used even when wearing gloves. Consider if you want to take macro shots of fish, or just friends before buying the underwater camera. After all, normal cameras cannot be used underwater as they are not built in order to withstand water leakages as well as extreme water pressure in the deep waters. The underwater cameras are specifically designed for taking clear underwater pictures without any kind of damage to the underwater camera. These are equipped with protective devices. Besides, their external boxes are well sealed in order to protect them from underwater pressures. The underwater camera is special equipment. It is highly affordable as compared with its counterparts being used on the land. In fact, it is quite similar with the price ranges of normal cameras. The underwater camera is mainly used for capturing the spectrum of underwater views. The disposable underwater camera is considered as the cheapest camera that is available for underwater photography. Divers can take about thirty pictures with such an underwater camera. Even though these are disposable cameras, they are strong enough to face severe rain or even stormy conditions. This type of underwater camera can be fully submerged in water as deep as six to nine metres. The pictures that are taken from disposable underwater cameras are of a real good quality just like those which are taken from land cameras. The reloadable underwater camera can be used a number of times. These are more expensive than disposable underwater camera. You can take pictures with this camera in the water as deep as thirty metres. This cannot be done with the help of a disposable underwater camera. The quality of the pictures which are taken at such a depth may not be up to the mark. This means that such type of an underwater camera is suitable for simple usage only. The underwater camera that is digital have lenses which can be changed as per the depth as well as view. The underwater digital cameras are good for taking pictures in all kinds of challenging environments in the deep. It can take quality pictures at great depth that have extreme water pressure.