237
Custom Wireless Flash PhotographyN
[1(A:B)] Firing multiple slave units in multiple groups
You can divide the slave units into
groups A and B, and can change the
flash ratio to obtain the desired lighting
effect.
Refer to the Speedlite’s instruction
manual and set one slave unit to firing
group A and the other to firing group B.
Position the Speedlites as shown in the
illustration.
1
Select [Wireless func.].
Follow step 2 on page 235 to select
[0], then press <0>.
2
Set [Firing group] to [1(A:B)].
3
Set the A:B flash ratio and shoot.
Select [A:B fire ratio] and set the
flash ratio.
A B
If [Firing group] is set to [1(A:B)], group C will not fire.
The 8:1 to 1:1 to 1:8 flash ratio is equivalent to 3:1 to 1:1 to 1:3 stops (1/2-
stop increments) for the exposure level.
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