CH321944A - Photographic lens - Google Patents
Photographic lensInfo
- Publication number
- CH321944A CH321944A CH321944DA CH321944A CH 321944 A CH321944 A CH 321944A CH 321944D A CH321944D A CH 321944DA CH 321944 A CH321944 A CH 321944A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic lens
- photographic
- lens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEZ3505A DE1092228B (en) | 1953-06-10 | 1953-06-10 | Photographic lens |
Publications (1)
Publication Number | Publication Date |
---|---|
CH321944A true CH321944A (en) | 1957-05-31 |
Family
ID=7618842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH321944D CH321944A (en) | 1953-06-10 | 1954-04-30 | Photographic lens |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH321944A (en) |
DE (1) | DE1092228B (en) |
FR (1) | FR1101508A (en) |
GB (1) | GB760634A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073767B (en) * | 1958-02-27 | 1960-01-21 | Fa. Carl Zeiss, Heidenheim/Brenz | Unbalanced photographic lens |
NL244479A (en) * | 1958-10-20 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2262985A (en) * | 1940-05-17 | 1941-11-18 | Eastman Kodak Co | Lens |
US2406762A (en) * | 1943-06-19 | 1946-09-03 | Polaroid Corp | Optical system |
GB575075A (en) * | 1944-02-25 | 1946-02-01 | Wray Optical Works Ltd | Improvements relating to optical lenses |
GB689916A (en) * | 1950-07-15 | 1953-04-08 | Wray Optical Works Ltd | Improvements relating to optical lenses |
-
1953
- 1953-06-10 DE DEZ3505A patent/DE1092228B/en active Pending
-
1954
- 1954-04-30 CH CH321944D patent/CH321944A/en unknown
- 1954-05-31 FR FR1101508D patent/FR1101508A/en not_active Expired
- 1954-06-03 GB GB1651354A patent/GB760634A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB760634A (en) | 1956-11-07 |
FR1101508A (en) | 1955-10-07 |
DE1092228B (en) | 1960-11-03 |
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