Specification
| Compatible Cameras | : | E-TTL II/E-TTL Autoflash EOS DSLR |
| Guide Number | : | The maximum Guide No. is approximately 196.9 ft./60m at ISO 100 varies from approximately 85.3 ft./26m to 196.9 ft. /60m according to the flash coverage (20 to 200 mm). |
| When the extendable wide panel is pulled out, the flash coverage is 14 mm and the Guide No. is approximately 15/49.2 | ||
| Number of Flashes | : | Approx. 100 – 700 flashes (with size-AA/LR6 alkaline batteries) |
| Recycling Time | : | Normal flash: Approx. 0.1 – 5.5 sec. |
| Quick flash: Approx. 0.1 – 3.3 sec. | ||
| – With size-AA/LR6 alkaline batteries | ||
| – Flash-ready state indicated by beep sound | ||
| Flash Range | : | Effective flash range at ISO 100 |
| AF Assist Beam | : | System: Near-infrared light pattern projection method |
| Linkable AF Points | : | Supports 1 to 61-Point High Density Reticular AF |
| Supported Lens | : | – EF Lens: 28mm or greater |
| – EF-S Lens: 18mm or greater | ||
| Effective Range | : | At Center: 2.0 – 32.8 ft. / 0.6 – 10 m |
| Periphery: 2.0 – 16.4 ft. / 0.6 – 5 m | ||
| Custom Functions | : | 18 Functions |
| Personal Functions | : | 7 Functions |
| Power Source | : | Four AA-size/LR6 alkaline or rechargeable Ni-MH or Lithium Batteries |
| External Power Source | : | Compact Battery Pack CP-E4 |
| Dimensions | : | Approx. 3.1 x 5.6 x 4.9 in. / 79.7 x 142.9 x 124.5 mm |
| *Excluding color filter holder | ||
| Weight | : | Approx. 15.0 oz / 425 g |