FR566133A - Objectif hyperchromatique - Google Patents
Objectif hyperchromatiqueInfo
- Publication number
- FR566133A FR566133A FR566133DA FR566133A FR 566133 A FR566133 A FR 566133A FR 566133D A FR566133D A FR 566133DA FR 566133 A FR566133 A FR 566133A
- Authority
- FR
- France
- Prior art keywords
- hyperchromatic lens
- hyperchromatic
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/20—Soft-focus objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR566133T | 1922-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR566133A true FR566133A (fr) | 1924-02-09 |
Family
ID=8946889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR566133D Expired FR566133A (fr) | 1922-08-01 | 1922-08-01 | Objectif hyperchromatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR566133A (fr) |
-
1922
- 1922-08-01 FR FR566133D patent/FR566133A/fr not_active Expired
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