Canon Speedlite 420EX - Manual (Page 25)

High-Speed Sync (FP Flash)
When the flash mode is set to high-speed sync (FP flash), the flash can
synchronize with shutter speeds faster than the camera's fastest sync
speed. When high-speed sync is set, the
h
> icon lights in the viewfinder.
• High-speed sync can be used in the
, , , and modes.
• High-speed sync is effective when you want to:
(1) Blur the background for a daylight portrait.
(2) Create a catchlight in the subject's eyes.
(3) Soften harsh shadows on the subject's face.
The image has been removed due
to copyright restrictions
The image has been removed due
to copyright restrictions
With FP flash. With normal flash.
1 Set the desired picture-taking
mode.
Set the high-speed sync switch to
<4 h >.
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