Canon Speedlite 90EX - Manual (Page 18)

16
Positioning and Operation Range
x
M
Approx. 80°
Approx.
8 m
(26.2 ft.)
Approx.
10 m
(32.8 ft.)
Approx. 7 m
(23.0 ft.)
Indoors
Outdoors
Transmission distance Approx. 5 m
(16.4 ft.)
 The settings of the flash exposure compensation, high-speed sync (FP flash), FE lock, and
manual flash set on the master unit are wirelessly and automatically set on the slave unit.
 Even with multiple slave units, all of them will be controlled in the same way via wireless.
COP
Y