Canon 600EX-RT User Manual

77
:Optical Transmission Wireless Flash Shooting
You can divide the slave units into two or three groups and perform
E-TTL II/E-TTL autoflash shooting while changing the flash ratio
(factor).
Autoflash Shooting with Two Slave Groups (p.85)
Autoflash Shooting with Three Slave Groups (p.86)
Wireless Multiple Flash Shooting
B
A
B
A
C
Before shooting, perform a test flash (p.16) and test shooting.
To a vo id i nt e r fer i n g wi th tr an sm is si on , do n o t pl ac e an y ob sta cl es
between the master unit and slave units.
COPY

Canon 600EX-RT Specifications

General

Zoom Range	20-200mm
Wireless Radio Transmission	Yes
High-Speed Sync	Yes
Power Source	4 x AA batteries
Wireless Communication	Radio and optical
Guide Number	60 (m, ISO 100 at 200mm)
Flash Modes	Manual, Multi
Recycle Time	0.1 - 5.5 Seconds
Coverage	14mm with wide panel
Weight	425g (without batteries)
Compatible Cameras	Canon EOS
Color Temperature	5600K
Flash Duration	1.8 ms or less