Archived posting to the Leica Users Group, 2001/07/27
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Go here: http://www.lhsa.org/legleica313.html for a description of the various optical formulas. John Collier > From: "Frank Filippone" <red735i@earthlink.net> > > Could someone confirm my memory on this lens... there is only 1 optical > formula for all physical versions of this lens. > > IOW, they all perform the same, with production variations. > >