Can someone explain to me how useful is this? What it can do that high speed flash cannot?
I know that D1 series and 1D has 1/500s x-sync but the latest D2H does not (most likely the 1D replacement does not as well).
TIA.
I know that D1 series and 1D has 1/500s x-sync but the latest D2H does not (most likely the 1D replacement does not as well).
TIA.