Features:
Supports Ns/ Cs optical transmission wireless slave 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 built-in flash C command flash & built-in wireless signal of Canon 7D/60D/600D cameras. It realizes wireless TTL, manual flash & stroboscopic flash.
GN58@ISO100, 105mm, & supports automatic manual zooming (24-105mm):
--High guide number TTL speedlite, which supports TTL, M, Multi flash & supports automatic manual zooming. The focal length can be adjusted between 24-105mm.
Supports high speed sync (HSS) flash & with high speed recycling (2s) system:
--The YN568EX III can realize TTL & manual flash, 1/8000s max. shutter sync speed; & the recycling time for full output just takes 2 seconds.
Supports firmware upgrade:
--The YN568EX III is equipped with USB (Universal Serial Bus) interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.
Equipped with large-size LCD display & 2.5mm PC interface, & supports the battery remaining power real-time display, convenient to use.