Guide No. (1/1 output, 200mm)
GN ≈ 60 (m ISO100)
Flash Coverage
20 to 200mm
Auto zoom (Flash coverage set automatically to match the lens focal length and image size)
Manual zoom
Swinging/tilting flash head (bounce flash): 0° to 330° horizontally and -7° to 120° vertically
Flash Duration
1/300 to 1/20000 seconds
Exposure Control
Exposure control system
E-TTL II autoflash and manual flash
Flash exposure compensation (FEC)
Manual. FEB: ±3 stops in 1/3 stop increments (Manual FEC and FEB can be combined.)
FE lock
With button or< * > button
Sync Mode
High-speed sync (up to 1/8000 seconds), first-curtain sync, and second-curtain sync
Multi Flash
Provided (up to 100 times, 199Hz)
Wireless Flash
Wireless flash function
Transmitter, Receiver, Off
Transmitter groups
A, B, C, D
Controllable Receiver Groups
A, B, C, D, E (E group can be controlled by X series flash trigger)
Transmission range (approx.)
100m
Channels
32 ( 1~32)
ID
01~99
Modeling flash
Fired with camera's depth-of-field preview button
Auto Focus Assist Beam
Effective range (approx.)
Center: 0.6~10m / 2.0~32.8 feet
Periphery: 0.6~5m / 2.0~16.4 feet
Power Supply
Power Source
NI-MH battery (recommended) or LR6 alkaline battery*4
Recycle Time
0.1 - 2.6s (Rechargeable Ni-MH Battery)
Full Power Flashes
Approx. 330 times
Power Saving
Power off automatically after approx. 90 seconds of idle operation. (60 minutes if set as Receiver)
Sync Triggering Mode
Hotshoe. 2.5mm sync line
Dimensions
WxHxD
64x76x190 mm
Weight without battery
405g
Weight with battery
489g
2.4G Wireless Frequency Range
2413.0MHz-2464.5MHz
Max. Transmitting Power
5dbm