FR2290678B1 - - Google Patents
Info
- Publication number
- FR2290678B1 FR2290678B1 FR7436690A FR7436690A FR2290678B1 FR 2290678 B1 FR2290678 B1 FR 2290678B1 FR 7436690 A FR7436690 A FR 7436690A FR 7436690 A FR7436690 A FR 7436690A FR 2290678 B1 FR2290678 B1 FR 2290678B1
- Authority
- FR
- France
- 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
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7436690A FR2290678A1 (fr) | 1974-11-05 | 1974-11-05 | Objectif de prise de vues cinematographiques ou de television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7436690A FR2290678A1 (fr) | 1974-11-05 | 1974-11-05 | Objectif de prise de vues cinematographiques ou de television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2290678A1 FR2290678A1 (fr) | 1976-06-04 |
| FR2290678B1 true FR2290678B1 (https=) | 1978-11-24 |
Family
ID=9144669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7436690A Granted FR2290678A1 (fr) | 1974-11-05 | 1974-11-05 | Objectif de prise de vues cinematographiques ou de television |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2290678A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113835200B (zh) * | 2021-11-25 | 2022-02-11 | 南京万生华态科技有限公司 | 一种同时覆盖可见及近红外光的全画幅镜头 |
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1974
- 1974-11-05 FR FR7436690A patent/FR2290678A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2290678A1 (fr) | 1976-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |