Canon 320EX 用户手册

下载
页码 148
31
When the Speedlite is attached to an EOS-1D series camera, you can 
also set the flash exposure level manually.
1
Set the camera and Speedlite settings.
 
Setting the camera’s shooting mode to <f> or <a> is 
recommended.
 
Set [Flash mode] to [Manual flash] for the Speedlite.
2
Focus the subject.
 
Focus manually.
3
Set up an 18% gray card.
 
Place the gray card at the subject’s position.
 
In the viewfinder, the entire spot metering circle at the center should 
cover the gray card.
4
Press the <7> button. 
(
8
)
X
The Speedlite will fire a preflash and the required flash output for the 
subject is retained in memory.
X
On the right side of the viewfinder, the exposure level indicator will 
show the flash exposure level for the correct flash exposure.
5
Set the flash exposure level.
 
Adjust the Speedlite’s manual flash level and the camera 
aperture so that the flash exposure level aligns with the 
standard exposure index.
6
Take the picture.
 
Remove the gray card and take the picture.
Metered Manual Flash Exposures