How to use lights in underwater photography How to use lights in underwater photography?

1 has a good neutral balance design. If one end is positive buoyancy and the other is negative buoyancy, it is not fun.

Most cameras have good neutrality and balance, but only when the flash is in harmony with it can you enjoy its convenience.

3. Pay attention to the size. The principle is: the smaller the appointment. In order to fill the light for wide-angle photography, flashlights are arranged far from both sides of the lens, and the bare arms are very long. Because of the great resistance of water, the huge "flash gun" will be a big drag in this case.

4. Many people overestimate the importance of flash energy and output (GN index).