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 CANON flash guns in auto mode or manual mode (TTL mode is not supported). Compatible with most CANON electronic flash units.
Ask a question
Have a question about Promaster Optical Slave Flash Trigger for Standard Hot Shoe - Canon ONLY?
⚠️ WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects and/or other reproductive harm.
For more information go to
www.P65Warnings.ca.gov
Authorized Dealer
