Canon 580EX User Manual
Page 19
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BB High-Speed Sync (FP Flash)
With high-speed sync, you can use flash with ail shutter speeds. This is
convenient when you want to use aperture priority for fill-flash portraits.
'^ETTI@ Zoom
SB
IT
Press the
button so that
<cg> is displayed.
• Check that the <r^H> icon is lit in the
•
viewfinder.
• Stroboscopic flash cannot be set.
I
m
I IF you set a shutter speed that is №e same or stower ihan the camera’s maximum flash
sync speed, wil not be displayed in the viewfinder.
I With high-speed sync, the faster the shutter Speed, the shofter the effective flash
range will be. Check the LCD panel tor the etfecGve flash range.
> To return to normal flash, press the
button so that <ffl> icon turns of.
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