Canon 580EX sm, t, (49-21, .)

Multi-5peed[ite, Wireless Lighting
Configurations
Youcan crate t%yo or three slave groups and set the
flash ratio fn r E-TTL II
autafiiash shooting (p .38 -
42) .
Wireless flash with two slave groups
[p .38]
Outdoors
1 sm (49-21 t .)
Wireless flash with three slave groups (p .40)
Indoors C
15m [49 .2ft .]
outdoors '
lOm (32 .8f1 .)
y S
I
8m (26 .2f1 .) 12m [39 .4ft .]
33
Sm [26 .2ft .] 12m (39 .4ft .)