User Manual

Methods of Wireless Flash Photography Using Optical
Transmission
You can use the camera in the following wireless flash photography. Choose a method of
shooting that suits your subject, shooting conditions, number of external flash units, or other
details.
Speedlite
Built-In
Flash
Settings
Link
No. of
Units
A:B Firing
Ratio
Wireless
Functions
Firing Group
Fully automatic
shooting
(E-TTL II
autoflash)
1 – –
All
( )
1 – Used
:
– ( )
Multiple – –
All
( )
Multiple Settings –
(A:B)
( )
Multiple – Used
+ All and
( )
Multiple Settings Used
+ (A:B)
• Flash exposure compensation
( )
• FE lock
Speedlite
Built-In Flash
Settings
Link
No. of Units
A:B Firing
Ratio
Wireless
Functions
Firing Group
Manual flash
1/multiple – –
All
( )
Multiple Settings –
(A:B)
1/multiple – Used
+ All and
Multiple Settings Used
+ (A:B)
* [ ] / [ ]: external Speedlite; [ ] / [ ]: built-in flash
Caution
To control receivers optically, the built-in flash fires even when set not to fire.
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