A: Wireless Multiple Flash Shooting With Flash Ratio - Canon ST-E3-RT-V2 Manual

a: Wireless Multiple Flash Shooting with Flash Ratio

Autoflash Shooting with Two Receiver Groups
A
32
You can divide the receiver units into two
firing groups, A and B, and adjust the
lighting balance (flash ratio) for shooting.
The exposure is controlled automatically
so that the total flash output of firing
groups A and B results in the standard
B
exposure.
1
Set the firing group of the
receiver units.
Operate and set the receiver units

one by one.
Set one unit to <4> and set the

other to <5>.
For the receiver unit settings, see the

flash's instruction manual.
2
Display <N>.
The operations in steps 2 to 4 are set

on the sender unit.
Press the sender unit's function

button 4 to display <N>.
3
Set to <%>.
Press function button 2 <T> and

set to <%>.