Javier, I believe that the Metz 32 MZ3 is compatible with Metz remote TTL system (I seem to remember that this was the difference between the MZ2 and MZ3). In any case, it ALSO compatible with the Nikon SU4, as the latter works with any TTL flash. Hope this helps, Nicolas.
- wireless TTL flash with Metz 32 MZ3: possible? F. Javier Heredia
- Eertmans Nicolas