Archived posting to the Leica Users Group, 1999/12/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]90f2.8 R and M are optically identical in their latest formulations. (Referenced from Brian Bower) R series 1984 and on catalogue number 11806 (SL,SL2 or R) or 11154 (R). M series i989 and on, catalogue number 11807 (black), 11808 (chrome), or 11899 (titanium). John Collier Mr. Leung wrote: Could someone please tell me if there is any difference in design and performance between a 90mm F2.8 Elmarit M and an R lens ?