Check the power supply
The first thing you should look into, is to bring the power of the camera. Most are powered by rechargeable batteries. Make sure the batteries are fully charged. You do not have the ability to change them under water. If in any case that you have emptied the power source at the beginning, you will surely miss the opportunity to take photos precious that you add to your album.
PLACE in The Waterproof Housing
Water can not possibly enter the camera. It will only destroy the device safely. One thing you can do, the camera in a waterproof housing space. Buy one and read the manufacturer's instructions. Make sure the camera is aligned in the slot. Also, make sure that there will be leaks o, because if there was, the camera will be safe on the danger.
Secure It
One of the most important things you need to do is set the camera before diving. The water can swim, the camera, because this type of equipment is a little holder. This enabled the camera to go away from you and entangled with other devices. Use a power cable and set the camera to your belt or in a part of your wetsuit.
Good Position
As to take images or videos, take one thing you need to make sure you are in a good position to do so. You must be in an area where you are stable, so the results should be positioned smooth and clear. You must also ensure that your problems can be clearly seen. Lighting issues must be considered. Use an artificial light or flash, if possible. Always make sure that you are in the best position you take photos or videos to see the best results.
With a camera with you as you dive under water is a good opportunity to be able to create beautiful memories of the sea to get it right, you have to remember the tips above. Keep in mind, as always.