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•Type
Type: On-camera, speedlite transmitter
Compatible cameras: Type-A EOS cameras (E-TTL II/E-TTL autoflash)
Type-B EOS cameras (TTL autoflash)
• Wireless Flash
Transmission method: Optical pulse
Channels: 4
Transmission range (Approx.): Indoors: 12 - 15 m / 39.4 - 49.2 ft.,
Outdoors: 8 - 10 m / 26.2 - 32.8 ft.
Transmission angle (Approx.): ±40° horizontal, ±30° vertical
Controllable slave groups: 2 (A, B)
Flash ratio control: 1:8 - 1:1 - 8:1 in 1/2-stop increments
Modeling flash: Enabled with camera’s depth-of-field preview button
High-speed sync: Provided
• AF-Assist Beam
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: One 2CR5 lithium battery
Battery life: Approx. 1500 transmissions
Power saving: Power off after 90 sec. of idle operation
• Dimensions (W x H x D): 62 x 51 x 80 mm / 2.4 x 2.0 x 3.1 in.
• Weight Approx. 100 g / 3.5 oz. (excluding battery)
All the specifications above are based on Canon’s testing stand.
The camera’s specifications and external appearance are subject to change
without notice.
Specifications
ST-E2_E.fm Page 14 Tuesday, May 9, 2006 2:32 PM