| Type |
On camera, E-TTL II/E-TTL/TTL autoflash Speedlite. |
| Compatible cameras |
All EOS SLR cameras (flash metering system may differ depending on the camera) |
| E-TTL
II autoflash (Type-A cameras): all EOS digital SLR Camera from
the EOS-1D Mark II onward, EOS 30V and EOS 300X. |
| E-TTL autoflash (Type-A cameras): enabled with all EOS SLR cameras from the EOS 50/50E onward (except EOS 88) |
| TTL autoflash (Type-B cameras): enabled with all other EOS SLR cameras. |
| Guide No. (at ISO 100 in m) |
Zoom position |
Guide No. |
| 14mm |
15 |
| 24mm |
28 |
| 28mm |
30 |
| 35mm |
36 |
| 50mm |
42 |
| 70mm |
50 |
| 80mm |
53 |
| 105mm |
58 |
| Flash coverage |
24-105mm (14mm with wide panel)
- Auto zoom
- Manual Zoom
- Flash head swing/tilt (bounce flash) |
| Bounce direction |
Up: 0-90o
Down: 0-7o
Left: 0-180o
Right: 0-180o |
| Flash duration |
Normal flash: 1.2 ms or shorter, Quick Flash: 2.3ms or shorter |
| Autozoom control for the image size |
When
the Speedlite is attached to an EOS digital camera (from
EOS-1D Mark II onwards), the flash head will zoom to obtain
optimal flash coverage according to the camera's image size.
(Full-frame, APS-H Size, APS-C size). |
| Color temperature information transmission |
Flash color temperature information transmitted to compatible camera when flash is fired |
| Exposure Control |
|
| Exposure control type |
E-TTL II/E-TTL/TTL autoflash, auto/manual external metering, manual flash |
Effective Flash range
(with EF 50mm f/1.4 USM, ISO 100) |
Normal flash: Approx. 0.5-30m
Quick flash: 0.5-7.5m(min.), 0.5-21m (max.)
High-speed sync: Approx. 0.5-15m (at 1/250sec) |
| Flash exposure compensation |
Manual, FEB:+/-3 stops in 1/3-stop increments
(Manual and FEB can be combined) |
| FE Lock |
With <FEL> button or <*> button |
| High-speed sync |
Provided |
| Stroboscopic flash |
Provided(1-199Hz) |
| Shutter Curtain Synchronization |
1st-curtain or 2nd-curtain synchronization can be set |
| Flash Exposure confirmation |
Pilot lamps light |
| Flash Recycling (with AA-size alkaline Battery) |
| Recycling time/ Flash-ready indicator |
Normal flash: 0.1-5 sec. /Red pilot lamp lights
Quick flash: 0.1-2.5 sec/Green pilot lamp lights |
| Wireless Flash |
| Transmission method |
Optical pulse |
| Channels |
4 |
| Wireless options |
OFF , Master and Slave |
| Transmission range (Approx.) |
Indoors: 12-15m
Outdoors: 8-10m
Reception angle: +/- 40o horizontal, +/-30o vertical |
| Controllable slave group |
3 (A, B and C) |
| Flash ratio control |
8:1-1:1-1:8 in ˝-stop increments (A:B) |
| Slave-ready indicator |
AF-assist beam blinks |
| Modeling flash |
Fired with camera's depth-of-field preview button |
| AF-Assist Beam |
|
| Linkable AF points |
1-45 AF points (28mm or longer focal length) |
| Effective range (Approx.) |
At center: 0.6-10m
Periphery: 0.6-5m |
| Power Source |
|
| Internal power |
Four size-AA Alkaline/Ni-MH/lithium batteries |
| Battery life (Approx. flash count) |
100-700 flashes (with size-AA alkaline batteries) |
| Battery life (wireless transmission) |
Approx. 1500 transmissions
(Master unit firing disabled, size-AA alkaline batteries) |
| Power Saving |
Power off after certain period of idle operation
(Approx. 1.5min. to 15min.)(60 min. if set as slave) |
| External Power Source |
Compact Battery Pack CP-E4, CP-E3 |
| General |
|
| Custom Function |
14 (32 settings) |
| Camera-controlled Speedlite |
Enabled (with EOS-1Ds Mark III/EOS-1D Mark III/EOS 40D) |
| Dust and water-resistance |
Yes (with EOS-1Ds Mark III/EOS-1D Mark III) |
| PC Terminal |
Provided |
| Dimensions (W x H x D)(mm) |
76 x 137 x 117mm
(Excluding dust- and water-resistance adapter) |
| Weight (without batteries) (g) |
405g |
