Flash Head
Guide Number
141.08' / 43 m at ISO 100 (105 mm Position)
Coverage
Full-Frame
24 to 105 mm
14 mm (with Wide-Angle Adapter)
Angle of Coverage
23.3 to 84°
114° (with Wide-Angle Adapter)
Auto Zoom Head
Yes
Bounce Head
0 to +90°
Swivel Head
330°
Recycle Time
Approx. 0.1 to 3.5 Seconds
Secondary Illumination
No
Exposure Control
Exposure Control
Canon E-TTL / E-TTL II
Flash Modes
Hi-Speed Sync, Second-Curtain Sync
Power Range
1/1 to 1/64
Flash Compensation
-3 to +3 EV (1/3, 1/2 EV Steps)
Wireless
Wireless Operation
Radio (TTL/Manual)
Up to 98.43' / 30 m
Optical Pulse (TTL/Manual)
Up to 49.21' / 15 m
Wireless Channels
15
Wireless Groups
5
Power
Internal Power
4x AA (Alkaline, NiMH)
External Power Pack Compatible
No
General
Mount
Shoe
Off-Camera Terminal
No
Dimensions (W x H x D)
2.8 x 4.5 x 3.9" / 70.5 x 113.8 x 98.2 mm
Weight
10.41 oz / 295.12 g