> Terry Danks wrote:
> Any source for determining the duration of the flash burst from the
> 550EX at various power settings? ...
Hi Terry,
Upon a flash of inspiration (pun intended), I checked the Canon USA
website, and found:
"Flash duration: 1.2 ms or less. For quick flash: 2.3 ms or shorter"
http://www.elan7.com/camcambin/cameras/speedlite/550exspec.html
What is "quick flash"? Is is FP flash?
Cheers
Julian Loke
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