Camera Flash Diffuser
A camera flash diffuser is used whenever you need to get a more flattering light. Direct lights can create shadows and make the subject seem washed out. For this reason, direct lighting it is not a very flattering type of light. Flash diffusers help to create a softer and more natural light that spreads across the area where you are taking your pictures.
Photographing Large Areas
Whenever you have a large area that you need to cover in a shot, a flash diffuser is necessary to light the entire area.
Whenever you are dealing with harsh lighting in an area, then a flash diffuser can help to soften the entire area. With this type of light, you will not have to worry about shadows or sharp edges that go along with it.
Whenever you are photographing a person, especially if you want it
to look professional, this is the best way to go. You will find that
this natural-looking lighting will help the subject to look much less