That camera has a sync speed of 1/250th of a second. You can use HighSpeed Sync (HSS) to go faster, but it makes your flash less and less powerful in effect as you go faster.
That camera has a sync speed of 1/250th of a second. You can use HighSpeed Sync (HSS) to go faster, but it makes your flash less and less powerful in effect as you go faster.
Stop doing rhat.
Sigh and move on. Lesson learned.