Technical details
| Brand specific flash systems |
TTL |
| Approximate recycling time |
3 s |
| Guide number (ISO 100, set at 35mm zoom) |
58 m |
High-Speed Sync Flash Speedlite YN-568EX
One YN568EX is able to respectively accept internal flashing of 580EX II, SB-900/800/700, 7D/60D/600D, C order of N’s internal flashing and ST-E2 wireless signal, achieves external TTL and manual flashing. Some beckoning functions such as wireless TTL flashing, grouping light ratio TTL flashing and the illumination of remote controlled flashing can be easily attained only if you carry a camera with built-in flashing command system and YN568EX.