FR769348A - Objectif de forte luminosité - Google Patents
Objectif de forte luminositéInfo
- Publication number
- FR769348A FR769348A FR769348DA FR769348A FR 769348 A FR769348 A FR 769348A FR 769348D A FR769348D A FR 769348DA FR 769348 A FR769348 A FR 769348A
- Authority
- FR
- France
- Prior art keywords
- high brightness
- brightness lens
- lens
- brightness
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE769348X | 1933-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR769348A true FR769348A (fr) | 1934-08-24 |
Family
ID=6673950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR769348D Expired FR769348A (fr) | 1933-03-09 | 1934-02-26 | Objectif de forte luminosité |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR769348A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3005379A (en) * | 1957-10-22 | 1961-10-24 | Jos Schueider & Co | High-speed gaussian dual objective |
-
1934
- 1934-02-26 FR FR769348D patent/FR769348A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3005379A (en) * | 1957-10-22 | 1961-10-24 | Jos Schueider & Co | High-speed gaussian dual objective |
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