User's Manual
Flash exposure
compensation
±3 stops in 1/3- or 1/2- stop increments
FEB ±3 stops in 1/3- or 1/2- stop increments(when used with flash
exposure compensation)
FE lock Press the camera’s<M-Fn>、<FEL>or<*>button
HSS function Provided, high speed sync is possible only with EOS digital
cameras released since 2012
Manual flash 1/1-1/128(1/3-stop increments)
Stroboscopic flash Provided( 1 - 500 Hz)
Slave battery check On the master unit’s LCD panel, the < >icon lights, the slave
unit’s AF assist beam emitter blinks and charge the lamp lights
Flash exposure
confirmation
Flash exposure confirmation lamp lights
Modeling flash Fired with camera’s depth-of-field preview button
Linked Shooting Provided
Custom functions 8
Personal functions 4
AF assist light
Peak wavelength
650nm
Optical power
<5mW
Spot diameter at
1m
Injecting distance 1m: L-335mm W-326mm
(angle of the sector at approx.20º)
Operating
temperature
-10℃~+40℃
Power source 2 x AA alkaline batteries or AA NI-MH batteries
Power saving Auto Idle if not operated for 5 min.
Standby current 70mA
Static current ≤250uA
Dimension (L×W×H):(84.1×68.3×58.5)mm
Weight(approx.) 118 g(Excluding the batteries)
Please note: Product specifications and external design are subject to change without
further notice.