Yongnuo YN568EX III Wireless Master and Slave TTL Flash Speedlite with High Speed Sync for Canon DSLR Camera

In the optical transportation wireless flash shooting, the YN568EX III can be used as a master unit to trigger YONGNUO and C's EX series speedlite(except the YN585EX), and supports 4 channels, realize wireless TTL, manual flash and stroboscopic flash. One YN568EX III can respectively accept the master unit of YN600EX-RT II, YN568EX II, YN568EX III, 600EX(II)-RT, 580EX II, SB-910/900/800/700, Nikon internal flash and Canon commander and wireless signal of 7D/60D/600D, realiszs external TTL, manual flash and stroboscopic flash. High index TTL flash, supports TTL, M, Multi flash; and supports supports automatic & manual zooming, the focal length can be varied between 24-105mm. The YN568EX III can synchronize with all shutter speeds, realize TTL and manual flash, 1/8000s maximum shutter sync; and the recyling time for full output just takes 2 seconds. YN568EX III can be triggered by the camera set-top, PC synchronization trigger and wireless optical trigger off the camera.