I found an interesting PDF on microflashes. This is incredibly similar to what I'm planning albeit solid-state instead of using tubes. http://people.rit.edu/andpph/text-microflash-549-manual.pdf Rhys Sage SagePhotoWorld.com America's favorite photographer. _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxxxxxx http://www.pupman.com/mailman/listinfo/tesla