Modern flash I think are ok but older ones may kill M9 circuit. Do a search in Leica User forum, there were some discussions about M8 & flash use in the earlier days. I remember they recommend some "Wein" adapter to protect the camera circuit.
Modern flash I think are ok but older ones may kill M9 circuit. Do a search in Leica User forum, there were some discussions about M8 & flash use in the earlier days. I remember they recommend some "Wein" adapter to protect the camera circuit.