Remote flash control
i-TTL i-TTL
Quick wireless flash
[A:B]
control
qA Auto aperture
A
Non-TTL auto
M
Manual
RPT Repeating flash
i-TTL i-TTL
Quick wireless flash
[A:B]
control
Auto aperture/
qA/A
Non-TTL auto
M
Manual
RPT Repeating flash
Radio-controlled Advanced Wireless
Lighting
Color information communication
(flash)
Color information communication
(LED light)
Auto FP High-Speed Sync
FV lock
9
Red-eye reduction
Camera modeling illumination
Unified flash control
Camera flash unit firmware update
✔
✔
✔
✔
—
✔
✔
✔
✔
✔
6
✔
✔
✔
7
✔
—
✔
8
✔
✔
✔
✔
✔
✔
✔ — ✔
✔
✔ — ✔
✔ — — ✔
—
✔
— — — — — — —
—
— — — — — — —
✔
✔ — ✔
✔
— — — — — — —
✔
✔ ✔ ✔ — ✔ — —
✔
✔ ✔ ✔ — ✔ — —
✔
6
— — — — — — —
✔
✔ ✔ ✔ — ✔ — —
✔
✔ ✔ ✔ — — — —
—
— — — — — — —
✔
✔ ✔ ✔ — — ✔ ✔
— — ✔ — — — —
—
✔
✔ ✔ ✔ ✔ ✔ — —
✔
✔ ✔ ✔ ✔ ✔ ✔ ✔
✔
✔ ✔ ✔ — — ✔ —
✔
✔ ✔ ✔ ✔ ✔ — —
— — ✔ — — ✔ ✔
—
✔
✔ — ✔ — — — ✔
10
✔ — — —
4
4
— — — —
5
— — —
4
— — — —
Technical Notes
407