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Thread: Flash Question

  1. #1

    Default Flash Question

    I borrowed a 420EX from someone to play with..

    What does Group on the lfash means? got A B C

    then how about the channel? 1 2 3 4?

    any combinations to go with???

  2. #2


    If u are using the 420EX as a slave flash, those setting will then come into the picture..


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