High-Speed Sync - Canon Speedlite EL-5 Advanced User's Manual

High-Speed Sync

High-speed sync enables flash photography at even higher shutter speeds than the
maximum flash sync shutter speed. This is effective when shooting with an open aperture in
< > (aperture-priority AE) mode to blur the background behind subjects outdoors in
daylight, for example.
1.
Push the joystick straight in.
2.
Select the item shown in (1).
Press the joystick vertically or horizontally or turn <
item, then push the joystick straight in.
54
> to select the