Looking for how to use Vivitar Auto Thyristor 3900 with handle for slave flash but don't know where in this flash to attach slave unit.

Asked by Nelda on 06/14/2014 0  Answer

ManualsOnline posted an answer 9 years, 9 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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