The flash intensity can be control on the flash itself although there are some that don’t. The exposure can be also control with the aperture. The larger aperture, the more light enters the camera. This then results in a shallower depth of field. | The flash intensity can be control on the flash itself although there are some that don’t. The exposure can be also control with the aperture. The larger aperture, the more light enters the camera. This then results in a shallower depth of field. |