Erich Wagner
From Leica Wiki (English)
Revision as of 02:52, 3 March 2012 by Admin (talk | contribs) (→E. Leitz Photographic Patents by Erich Wagner)
E. Leitz Photographic Patents by Erich Wagner
- 1959 AUG 26 - HIGH APERTURE PHOTOGRAPHIC OBJECTIVE (7 / 5) with Walter Mandler
- 1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with Walter Mandler and Garry Edwards