Home / ProMaster Optical Flash Slave Trigger - Standard Shoe for all flashes except Canon
Optical Slave Trigger for All but Canon & Sony - This optical slave sensor is used to remote trigger a flash unit that does not have a slave sensor. It can also be used as PC connector to hot shoe adapter. Works with most flash guns in auto mode or manual mode (TTL mode is not supported). Compatible with most electronic flash units EXCEPT Canon, Sony & Maxxum cameras.