W mki jest
...The camera can synchronize with non-Canon compact flash units at 1/250 sec and slower speeds. With large studio flash units, since the flash duration is longer, set the sync speed within 1/30 sec to 1/125 sec. Be sure to test ....
i na 1/125 zeby nie bylo winiety ktora juz na 1/160 widac.
Wiec jak tutaj w instrukcji jest 1/60 to obawiam ze ze to moze byc max......
troche niedobrze...