FLASH MODES
Auto exposure control
E-TTLII/E-TTL/TTL
High speed sync (FP)
Yes
Manual / output settings
Yes - 1/1-1/128
Manual steps
1/3 step
Strobe / output settings
Yes - 1/4-1/128
Frequency
-500Hz
FLASH-RELATED FUNCTION
FE lock
Yes
Flash exposure compensation
Yes
Flash exposure bracketing
Yes
Second-curtain flash sync
No
Modelling flash
Yes
Colour temperature info communication
No
WIRELESS FLASH
Transmitter
Yes
Transmission type
Radio
Transmitter Max range approx.
Indoors: 30m
Outdoors: 30m
Receiver
No
No. of groups
5
No. of channels
15
Remote Shutter Release
Yes
AF ASSIST
AF-assist beam
No
POWER SOURCE
Battery
2 x AA batteries
MINIMUM RECYCLING TIME*
External power supply
No
CONSTRUCTION
Dust and water resistance
Yes
Mounting foot material
Metal
MISC.
Custom function
8 (3 personal functions)
EXTERNAL FLASH EXPOSURE SENSOR
PC terminal
No
Compatible accessories
SPEEDLITE 600EX-RT
Dedicated flash bracket
No
DIMENSIONS & WEIGHT
Size (W x H x D), mm
67.4 x 61.5 x 77.4¹
Weight (Excluding batteries), grams
110g
Disclaimer
* Time taken to recharge flash after full discharge using Alkaline AA batteries.
** With Compatible cameras only.
Footnote
¹ Except for the dust and water prevention adaptor