06-04-2021 11:56 AM
I had been using a Canon 430 EX as a slave but it’s been stolen. Is it possible to trigger a Canon 580 EX if I use it as a slave and have a Canon compatible Sunpak 4000AF in the hotshot on a Canon 6d or 5d. Basically I'm asking, will Canon Speedlights only respond to other Canon Speedlights?
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