FR939587A - Centered optical system - Google Patents
Centered optical systemInfo
- Publication number
- FR939587A FR939587A FR939587DA FR939587A FR 939587 A FR939587 A FR 939587A FR 939587D A FR939587D A FR 939587DA FR 939587 A FR939587 A FR 939587A
- Authority
- FR
- France
- Prior art keywords
- optical system
- centered optical
- centered
- optical
- 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
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0884—Catadioptric systems having a pupil corrector
- G02B17/0888—Catadioptric systems having a pupil corrector the corrector having at least one aspheric surface, e.g. Schmidt plates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL939587X | 1946-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939587A true FR939587A (en) | 1948-11-18 |
Family
ID=19863636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939587D Expired FR939587A (en) | 1946-01-09 | 1947-01-07 | Centered optical system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR939587A (en) |
-
1947
- 1947-01-07 FR FR939587D patent/FR939587A/en not_active Expired
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