Canon Speedlite 320EX Instruction Manual - Page 30

High-speed Sync

Page 30 highlights

High-speed SyncN 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. 1 Select [Shutter sync.]. Select [Shutter sync.] and press . 2 Set [Hi-speed]. Set [Hi-speed] and press . X High-speed sync is set. Check that is lit in the viewfinder. If you set a shutter speed that is equal to 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 be. To return to normal flash firing, set [Shutter sync.] to [1st curtain]. 28

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28
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.
1
Select [Shutter sync.].
Select [
Shutter sync.
] and press
<
0
>.
2
Set [Hi-speed].
Set [
Hi-speed
] and press <
0
>.
High-speed sync is set.
High-speed Sync
N
Check that <
e
> is lit in the viewfinder.
If you set a shutter speed that is equal to or slower than the camera’s
maximum flash sync speed, <
e
> will not be displayed in the viewfinder.
With high-speed sync, the faster the shutter speed, the shorter the
effective flash range will be.
To return to normal flash firing, set [
Shutter sync.
] to [
1st curtain
].