Max Berek: Difference between revisions
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=== E. Leitz Photographic Patents by Max Berek === | === E. Leitz Photographic Patents by Max Berek === | ||
*1932 JUL 20 - ULTRALIGHT INTENSIVE OBJECTIVE (6 / 4) | *1932 JUL 20 - ULTRALIGHT INTENSIVE OBJECTIVE (6 / 4 see below upper left) | ||
*1932 AUG 17 - LIGHT INTENSIVE OBJECTIVE (6 / 3 see above) | *1932 AUG 17 - LIGHT INTENSIVE OBJECTIVE (6 / 3 see above) | ||
*1937 JUL 21 - PHOTOGRAPHIC OBJECTIVE (6 / 4) | *1937 JUL 21 - PHOTOGRAPHIC OBJECTIVE (6 / 4 see below upper right) | ||
*1937 JUL 29 - PHOTOGRAPHIC OBJECTIVE (6 / 4) | *1937 JUL 29 - PHOTOGRAPHIC OBJECTIVE (6 / 4 see below lower left) | ||
*1937 AUG 05 - PHOTOGRAPHIC OBJECTIVE (7 / 5) | *1937 AUG 05 - PHOTOGRAPHIC OBJECTIVE (7 / 5 see below lower right) | ||
[[File:B21.JPG]]<br>[[File:B22.JPG]] | |||
Revision as of 18:33, 13 March 2012
Max Berek Pioneers in Optics webpage
E. Leitz Photographic Patents by Max Berek
- 1932 JUL 20 - ULTRALIGHT INTENSIVE OBJECTIVE (6 / 4 see below upper left)
- 1932 AUG 17 - LIGHT INTENSIVE OBJECTIVE (6 / 3 see above)
- 1937 JUL 21 - PHOTOGRAPHIC OBJECTIVE (6 / 4 see below upper right)
- 1937 JUL 29 - PHOTOGRAPHIC OBJECTIVE (6 / 4 see below lower left)
- 1937 AUG 05 - PHOTOGRAPHIC OBJECTIVE (7 / 5 see below lower right)
