Specification Sheet

1
Flash
Compatible Cameras Type-A EOS cameras (E-TTL II/E-TTL autoash)
Flash Coverage
(Focal length; for 35mm
full-frame)
14mm
Wide Panel: Manual
* Not compatible with EF15mm f/2.8 Fisheye or EF8-15mm f/4L Fisheye USM shoot-
ing angles of view
24mm
Zoom
• A: Auto
Flash coverage is set automatically, accounting for [Auto zoom for sensor size] and
[Light distribution] settings at the lens focal length.
• M: Manual
Flash coverage is set manually
[Auto zoom for sensor size] and [Light distribution] settings are not taken into account.
28mm
35mm
50mm
70mm
80mm
105mm
135mm
200mm
Guide Number
• The Guide No. is approximately 46.3 ft./14m at ISO 100.
-When the extendable wide panel is pulled out, the ash coverage is 14mm.
• The maximum Guide No. is approximately 196.9 ft./60m at ISO 100 and 200mm ash
coverage.
-When the extendable wide panel is pulled out, the ash coverage is 14mm.
Maximum Energy 76 Ws.
Flash Modes
(Exposure Control Modes)
Flash Mode
Flash
Exposure
Compensation
FEB FE Lock
Wireless
Radio
Transmission
Optical
Transmission
E-TTL II/E-TTL autoash*¹ Yes Yes Yes Yes Yes
Manual Flash Yes Yes
Stroboscopic Flash Yes Yes
Auto External Flash
Metering
Yes Yes Yes*²
Manual External Flash
Metering
Continuous Shooting
Priority Mode
Yes Yes Yes
Group Firing Yes Yes Yes* Yes
*1: Set automatically when the camera shooting mode is set to Basic Zone modes.
*2: Only Group ring is available.
*3: Can only be set when the Speedlite is used as a sender in radio transmission wireless operation.
*4: Only groups set to E-TTL II / E-TTL autoash.
Specications

Summary of content (8 pages)