Archived posting to the Leica Users Group, 2000/03/18
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Back in August 99 I speculated that the 1990s version of the 20mm f5.6 Russar might have been a recomputation. One thing I have learned since is that the mounting of these late-production examples is changed from the original. The filter thread is now the same as that of the 85mm Jupiter, and not the original non-standard pitch. Regards, Doug Richardson