In article <google.com>,
erezneu <com> wrote:
It sort of depends on what you want to do with the flash. There are
small flashes, for example the Nikon SB-8E, and big ones, such as a Metz
The main thing is that an FM2 does not have TTL flash control, and does
have both an ISO hot shoe and a flash synch connector. Just
about any old flash will work on the FM2. The lack of TTL flash control
means that there are almost no incompatibilities to worry about.