Will flash freeze movement at slow shutter speeds?
Does flash freeze motion at slow shutter speeds (in low light)? The answer is ... maybe. Perhaps. It depends. There are several factors which will determine whether flash will freeze motion at slow shutter speeds.
It is difficult giving a definitive answer because it depends on the scenario. In short - if your subject isn't lit by much available light (with ambient light 4 stops or less than your flash exposure), then flash will freeze the action ... if there is no bright background. Probably. But it depends on the type of Read more inside...