FR889282A - Objectif photographique - Google Patents
Objectif photographiqueInfo
- Publication number
- FR889282A FR889282A FR889282DA FR889282A FR 889282 A FR889282 A FR 889282A FR 889282D A FR889282D A FR 889282DA FR 889282 A FR889282 A FR 889282A
- Authority
- FR
- France
- Prior art keywords
- photographic lens
- photographic
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US335786A US2262998A (en) | 1940-05-17 | 1940-05-17 | Photographic lens |
Publications (1)
Publication Number | Publication Date |
---|---|
FR889282A true FR889282A (fr) | 1944-01-05 |
Family
ID=23313212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR889282D Expired FR889282A (fr) | 1940-05-17 | 1942-12-18 | Objectif photographique |
Country Status (2)
Country | Link |
---|---|
US (1) | US2262998A (fr) |
FR (1) | FR889282A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038380A (en) * | 1958-02-27 | 1962-06-12 | Zeiss Carl | Asymmetrical photographic objective |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2416969A (en) * | 1942-10-05 | 1947-03-04 | Warmisham Arthur | Optical objective |
US2416032A (en) * | 1942-10-06 | 1947-02-18 | Warmisham Arthur | Optical objective |
US2466424A (en) * | 1946-02-18 | 1949-04-05 | Eastman Kodak Co | Four component highly corrected wide angular field objective with small petzval sum |
GB686196A (en) * | 1950-08-24 | 1953-01-21 | Taylor Taylor & Hobson Ltd | Improvements in or relating to optical objectives |
US2771817A (en) * | 1955-03-31 | 1956-11-27 | Eastman Kodak Co | Seven-element gauss type objective comprising two negative meniscus components enclosed by two positive components |
US2878723A (en) * | 1957-07-19 | 1959-03-24 | Eastman Kodak Co | High resolution lenses for microphotography |
DE1073766B (de) * | 1957-10-22 | 1960-01-21 | Jos. Schneider & Co. Optische Werke, Bad Kreuznach | Lichtstarkes Gauß-Doppelobjektiv |
-
1940
- 1940-05-17 US US335786A patent/US2262998A/en not_active Expired - Lifetime
-
1942
- 1942-12-18 FR FR889282D patent/FR889282A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3038380A (en) * | 1958-02-27 | 1962-06-12 | Zeiss Carl | Asymmetrical photographic objective |
Also Published As
Publication number | Publication date |
---|---|
US2262998A (en) | 1941-11-18 |
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