In particular, as a fill in automatic mode (flash and camera) illumination original light / flash is excellent,
no comparison to the above flashed photos of some compact camera.
In addition, you can by pressing a button, the flash output up / down regulate.
In series mode L he keeps having problems.
As a slave, I have not tested it
The only shortcoming
Because of the 4 AA batteries the weight is a bit high (compared to the camera), but the flash is enduring.