| Flash Type |
On-camera, E-TTL II/E-TTL autoflash Speedlite |
| Compatible Cameras |
Type-A EOS cameras (E-TTL II/E-TTL autoflash) |
| Guide Number |
78.7 ft./24m (at ISO 100); flash head at 24mm zoom setting 105ft./32m (at ISO 100); flash head at 50mm zoom setting |
| Flash Coverage |
EF lens: 24mm/50mm EF-S lens: 15mm/31.3mm Manual switching |
| Number of Flashes |
Approx. 180 - 1000 flashes, with fresh AA-size alkaline batteries |
| Recycling Time |
Normal flash: Approx. 0.1 to 2.3 seconds; Quick flash: 0.1 to 1.8 seconds (AA-size Alkaline Batteries) |
| Flash Range |
Guide No. ISO 100e 24 (Normal) 56.1 ft.(at F1.4) 39.4ft. (at F2) 28.2 ft. (at F2.8) 19.7 ft.(at F4) 17.1 ft. (t F5.6) 32 (Tele) 75.1 ft. (at F1.4) 52.5 ft.(at F2) 37.4 ft. (at F2.8) 26.2 ft. (at F4) 18.7 ft.(at F5.6) |
| AF Assist Beam |
Intermittent flash firing system Effective range: 1) At center: Approx. 13.1 ft./4m 2) Periphery: |
| Custom Functions |
1) C.Fn-01: Auto power off (Enabled/Disabled) 2) C.Fn-06: Quick flash w/continuous shot (Disabled/ Enabled) 3) C.Fn-10: Slave auto power off timer (60 minutes/10 minutes) 4) C.Fn-11: Slave auto power off cancel (Within 8 hours/ Within 1 hour) |
| Power Source |
1) Four size-AA/LR6 alkaline batteries are used. Ni-MH or lithium batteries can also be used. 2) This Speedlite is equipped with a power-saving function that turns off the power after 90 seconds if no operations are made. |
| External Power Source |
External power supply accessories cannot be used. |
| Dimensions |
Approx. 2.8 x 4.5 x 3.1 in./70.0 x 115.0 x 78.4mm |
| Weight |
9.7 oz. / 275g) |
| Warranty |
Canon 1 year limited warranty |