Compatible flash units
544
Supported features
M
Manual
4
RPT
Repeating flash
4
Optical Advanced Wireless Lighting
Master
Remote flash control
4
i-TTL
i-TTL
4
[A : B]
Quick wireless flash control
4
q
A
Auto aperture
4
A
Non-TTL auto
-
M
Manual
4
RPT
Repeating flash
4
Remote
i-TTL
i-TTL
4
[A : B]
Quick wireless flash control
4
q
A/A
Auto aperture/non-TTL auto
4
3
M
Manual
4
RPT
Repeating flash
4
Radio-controlled Advanced Wireless Lighting
-
Color Information Communication (flash)
4
Color Information Communication (LED light)
-
Auto FP high-speed sync
4
4
FV lock
4
5