Technical details
| Auto Focus (AF) assist beam |
Y |
| Brand specific flash systems |
E-TTL II (Canon), E-TTL I (Canon) |
| Flash guide number |
28 m |
Autofocus Dedicated Flash for Canon e-TTL I/II
- Full TTL dedication to DSLR cameras.
- Guide number: 92 ft (28m).
- Auto check indicator.
- Zoom, bounce and swivel head.
- Infrared autofocus assistance beam.