Reference Guide (PDF Edition)

Table Of Contents
Supported features
Camera modeling illumination
4
Unified flash control
4
Camera flash unit firmware update
4
Not available with spot metering.
Can also be selected via the flash unit.
Choice of q
A and A depends on the option selected with the master flash.
Supports the same features as remote flash units with optical AWL.
Available only in i-TTL, qA, A, GN, and M flash-control modes.
Available only in i-TTL flash control mode or when the flash is configured to emit monitor
preflashes in qA or A flash control mode.
849
Compatible Flash Units
1
2
3
4
5
6