, , . , <'''Jt'S,i4:W>., [l] Theflash ratio range, ."> Canon 580EX II ~B
Multi-Speedlite, Wireless Lighting Configurations
You
can create two orthree slave groups and set the flash ratio for E-
TTL
II
autoflash shooting (p.41 -45).
Wireless flash with two slave groups (p.41)
Indoors
~B
8m(26.2ft.) 12m (39.4ft.)
Wireless flash with three slave groups (p.43)
Indoors

~B

8m (26.2ft.) 12m(39.4ft.)
35