If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
> Metz 54mz3 is nice. Works very well with H1 w/ proper SCA adapter, > and also adjusts to focal length of lens being used. An "off > camera" cable adapter is also available. Most of the older SCA > accessories are also usable ( ext cables, etc) if you do multiple > flash. Can even be used cordless. The 54mz3 runs $120-175 USD off > ebay these days.