Hi all! I have an old flash canon sigma EF-500 ST (not DG). I bought a wireless flash trigger and not working through them. On my Canon 400D everything is working properly.
I took a friend of Nikon SB900 flash with the flash and everything works. My sigma is not working. I tried all the modes.
DSLRKIT RC-08H 8 Channels Wireless/Radio Flash Trigger with Umbrella Holder | eBay
I took a friend of Nikon SB900 flash with the flash and everything works. My sigma is not working. I tried all the modes.
DSLRKIT RC-08H 8 Channels Wireless/Radio Flash Trigger with Umbrella Holder | eBay
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