FR816614A - Objectif grand angulaire - Google Patents
Objectif grand angulaireInfo
- Publication number
- FR816614A FR816614A FR816614DA FR816614A FR 816614 A FR816614 A FR 816614A FR 816614D A FR816614D A FR 816614DA FR 816614 A FR816614 A FR 816614A
- Authority
- FR
- France
- Prior art keywords
- wide angle
- angle lens
- lens
- wide
- angle
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR816614T | 1937-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR816614A true FR816614A (fr) | 1937-08-12 |
Family
ID=9267887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR816614D Expired FR816614A (fr) | 1937-01-20 | 1937-01-20 | Objectif grand angulaire |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR816614A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972707C (de) * | 1952-08-16 | 1959-09-10 | Zeiss Carl Fa | Anastigmatisches Objektiv |
-
1937
- 1937-01-20 FR FR816614D patent/FR816614A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972707C (de) * | 1952-08-16 | 1959-09-10 | Zeiss Carl Fa | Anastigmatisches Objektiv |
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