Just wondering if anybody has used the Sigma EF 530 DG Super with the cactus triggers (V2/V2s). I'm about the buy a set, but they don't specify whether they work or not. The only close info is that the 500 ST doesn't work, but the 500 Super does. I want to assume that means the 530 Super will, but I don't want to be out the money.
I know they're cheap, but so am I 
Thanks in advance for any info - I googled but didn't come up with anything definitive so I'd love to hear from someone with experience using them together.
I've just more or less given up on finding info about the 530 since it doesn't seem to be too widely used just yet.
