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

Press the

button so that

is displayed.

• Check that the icon is lit in the

•

viewfinder.

• Stroboscopic flash cannot be set.

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 icon turns of.