820
Compatible Flash Units
1
Not available with spot metering.
2
Can also be selected via the flash unit.
3
q
A
/
A
mode selection is performed on the flash unit using custom
settings.
4
Choice of
q
A
and
A
depends on the option selected with the master
flash.
5
Available only in
i-TTL
,
q
A
,
A
,
GN
, and
M
flash-control modes.
6
Available only in
i-TTL
flash control mode or when the flash is configured
to emit monitor preflashes in
q
A
or
A
flash control mode.
7
Firmware updates for the SB-910 and SB-900 can be performed from the
camera.
Radio-controlled Advanced Wireless Lighting
—
Color Information Communication (flash)
4
Color Information Communication (LED light)
—
Auto FP high-speed sync
4
5
FV lock
4
6
Red-eye reduction
4
Camera modeling illumination
4
Unified flash control
—
Camera flash unit firmware update
4
7
Supported features
