About wireless flash, Ettl, Basic wireless settings & setup – Canon 580EX User Manual
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About Wireless Flash
With multiple Canon Speedlitas tiaving the wireless flash feature, you can
create various lighting effects with the same ease as using normal E-TTLII
autoflash,
The settings you input with the 5S0EX (master unit) attached to the camera are
also transmitted to the slave units which are controlled by the master unit via
wireless. Thus, you need not operate the slave units at all during the shoot,
The basic wireless set-up is illustrated below. Then all you do is set the master
unit to
<ETTL>
and wireless E-TTL II aulofiash will be enabled (p.34). Note
that with Type-A cameras prior to the EOS-1
D
Mark
II
and EOS ELAN 7NE/
ELAN 7N/30V/33V, E-TTL autoflash will be used instead.
Basic Wireless Settings & Setup
15m (49.2ft.)
8m[26,2ft.)
12m (39.4ft.)
' Any flash exposure compensation amount, high-speed sync (FP FE lock, FEB
amount, manual flash, and stroboscopic flash settings set with the master unit will aii
be sutomahcaliy transmitted to the slave units.
< Even with muhiple Speediies positioned as slave units, atl will be controlled by wireless.
I A 5S0EX set as a siave unit can also be controlled by wireless by Speedirte Transmitter
ST-E2 (oplional).
■ Hereinafter, the “master unfr will refer to a 580EX set as the master unit, and S
wirelessiy-oontrolled "slave unit'' will be a 58CEX set as the slave unit.
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