(Sony a5100,a6000,a6100,a6400,a6500,a6600 and more.). YN50mm 1.8S DF DSM. 1 YN50MM F1.8S DF DSM. YN50mm F1.8S DA DSM. 1 YN50MM F1.8S DA DSM. Supports C's optical transportation wireless master flash: --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.
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