Taking photos with Flashes sometimes is a problem for some when you go pass 1/250. Why?     1/350 Taking photos pass 1/250 like this photo taken at 1/350 it catches the rolling shutter that thing that permits and not permits light to enter the sensor. Think film exposures. That will solve the problem. If the shutter doesn't want light in it is closed, when it wants light in for the sensor(film equiv) it opens. That speed in sync with the speed of the flash will make a lot of sense.   1/250 Think the game capture the light and they have speed levels. The shutter speed level is faster than the speed level of the flash. If that is...Read More