Canon Speedlite 580EX II - Manual (Page 18)

17
With high-speed sync (FP flash), the flash can synchronize with all
shutter speeds. This is convenient when you want to use aperture
priority for fill-flash portraits.
Select <c>.
Press the button so that
is displayed.
In the viewfinder, check that the
icon is displayed.
c High-speed Sync
If you set a shutter speed that is the same or slower than the camera’s
maximum flash sync speed, will not be displayed in the viewfinder.
With high-speed sync, the faster the shutter speed, the shorter the
effective flash range will become. Check the LCD panel for the effective
flash range.
To return to normal flash, press the button again. The
icon will disappear.
Stroboscopic flash cannot be set.
A65_02.fm Page 17 Thursday, November 23, 2006 1:27 PM
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