| Electronic Construction |
Automatic Insulated Gate Bipolar Transistor (IGBT) and series circuitry |
| Guide Number |
8.5m/27.9ft. (at ISO 100, 20deg.C/68deg.F) to 12m/39.4ft. (at ISO 200, 20deg.C/68deg.F) |
| Flash Exposure Control |
Options available using camera controls: Flash mode: Fill flash (Front-curtain sync)
Front-curtain Slow-sync
Rear-curtain sync
Rear-curtain Slow-sync
Flash compensation |
| Effective flash range (i-TTL) |
2 to 66 ft (0.6 to 20m) (varies with ISO sensitivity, bounce angle and aperture) |
| Bounce Function (Rotate) |
Vertical: Flash can be rotated up 90deg. from horizontal with stops where the flash is pointing directly ahead and at 60deg., 5deg. and 90deg.
Horizontal: 180deg. right to 180deg. left, with stops where the flash is pointing directly ahead and at 30deg., 60deg., 75deg., 90deg., 120deg., 150deg. and 180deg. |
| Flash Duration |
1/4000 sec. when fired at full power |
| Power ON/OFF |
Turn the flash on and off using the ON/OFF switch |
| Flash-ready Indicator |
Lights up: recycled and ready to fire.
Warning indicator: Blinks (see the camera Reference Manual for more information) |
| Capture illuminator |
When flash is used with compatible cameras, lights for about six seconds during buffering in Smart Photo Selector and Motion Snapshot modes |
| Capture-illuminator status indicator |
Yes |
| Supported Flash Modes |
i-TTL
Manual flash |
| Functions |
Thermal cut-out
Firmware update |
| Dimensions (W x H x D) |
2.0 x 2.8 x 1.6 inches / 50 x 70.5 x 40.5 mm |
| Weight |
(Approx.) 2.5 oz. (70g) |
