Garry Edwards: Difference between revisions
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=== E. Leitz Photographic Patents by Garry Edwards === | === E. Leitz Photographic Patents by Garry Edwards === | ||
*1968 JUN 15 - OBJECTIVE HAVING LONG BACK FOCAL DISTANCE WITH REGARD TO ITS FOCAL LENGTH (4 / 3 - 8 / 6) with [[Walter Mandler]] and [[Erich Wagner]] | |||
*1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with [[Walter Mandler]] and [[Erich Wagner]] | *1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with [[Walter Mandler]] and [[Erich Wagner]] | ||
Revision as of 22:36, 3 March 2012
E. Leitz Photographic Patents by Garry Edwards
- 1968 JUN 15 - OBJECTIVE HAVING LONG BACK FOCAL DISTANCE WITH REGARD TO ITS FOCAL LENGTH (4 / 3 - 8 / 6) with Walter Mandler and Erich Wagner
- 1977 MAY 16 - FOUR MEMBER GAUSS OBJECTIVE (6 / 4) with Walter Mandler and Erich Wagner
