Max Berek: Difference between revisions
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*1932 AUG 17 - LIGHT INTENSIVE OBJECTIVE (6 / 3) | *1932 AUG 17 - LIGHT INTENSIVE OBJECTIVE (6 / 3) | ||
*1937 JUL 21 - PHOTOGRAPHIC OBJECTIVE (6 / 4) | *1937 JUL 21 - PHOTOGRAPHIC OBJECTIVE (6 / 4) | ||
*1937 JUL 29 - PHOTOGRAPHIC OBJECTIVE (6 / 4) | |||
*1937 AUG 05 - PHOTOGRAPHIC OBJECTIVE (7 / 5) |
Revision as of 16:49, 1 March 2012
Max Berek Pioneers in Optics webpage
E. Leitz Photographic Patents by Max Berek
- 1932 JUL 20 - ULTRALIGHT INTENSIVE OBJECTIVE (6 / 4)
- 1932 AUG 17 - LIGHT INTENSIVE OBJECTIVE (6 / 3)
- 1937 JUL 21 - PHOTOGRAPHIC OBJECTIVE (6 / 4)
- 1937 JUL 29 - PHOTOGRAPHIC OBJECTIVE (6 / 4)
- 1937 AUG 05 - PHOTOGRAPHIC OBJECTIVE (7 / 5)