flash
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I have three Canon Flashes a 580 and 2 430s. If you turn the flash up or down with one, does it also turn up or down with the others? Or, can you control them independantly. On the shot below, I want to turn down the flash behind. Is that possible?
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You must adjust each flash to belong to group A,B, or C and then you can set the flash strength for each group separately.
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