• Wireless Flash
Transmission method: | Optical pulse |
Channels: | 4 |
Wireless options: | OFF, Master, and Slave |
Transmission range (Approx.): Indoors: 12 - 15 m / 39.4 - 49.2 ft., | |
| Outdoors: 8 - 10 m / 26.2 - 32.8 ft. |
| Master unit reception angle: ±40° horizontal, ±30° vertical |
Controllable slave groups: 3 (A, B, and C) | |
Flash ratio control: | 1:8 - 1:1 - 8:1 in |
Modeling flash: | Fired with camera’s |
•Custom Functions: 14 (32 settings)
•
Linkable AF points: 1 - 45 AF points (28mm or longer focal length)
Effective range (Approx.): At center: 0.6 - 10 m / 2.0 - 32.8 ft., Periphery: 0.6 - 5 m / 2.0 - 16.4 ft.
• Power Source
Internal power: | Four |
| * |
Battery life |
|
(Approx. flash count): | 100 - 700 flashes (with |
Wireless transmissions: | Approx. 1500 transmissions (With master unit firing disabled |
| and |
Power saving: | Power off after certain period of idle operation (Approx. 1.5 min. |
| to 15 min.) (60 min. if set as slave) |
External power: | Compact Battery Pack |
• Dimensions
(W x H x D): 76 x 137 x 117 mm / 3.0 x 5.4 x 4.6 in. (excluding dust- and
•Weight (Approx.): 405 g / 14.3 oz. (Speedlite only, excluding batteries)
All specifications above are based on Canon’s testing standards.
Product specifications and external appearance are subject to change without notice.
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