GB648746A - Improvements in or relating to rotation-symmetrical optical systems - Google Patents
Improvements in or relating to rotation-symmetrical optical systemsInfo
- Publication number
- GB648746A GB648746A GB23428/46A GB2342846A GB648746A GB 648746 A GB648746 A GB 648746A GB 23428/46 A GB23428/46 A GB 23428/46A GB 2342846 A GB2342846 A GB 2342846A GB 648746 A GB648746 A GB 648746A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- rotation
- optical systems
- symmetrical optical
- symmetrical
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL648746X | 1942-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB648746A true GB648746A (en) | 1951-01-10 |
Family
ID=19791992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23428/46A Expired GB648746A (en) | 1942-11-11 | 1946-08-07 | Improvements in or relating to rotation-symmetrical optical systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB648746A (en) |
-
1946
- 1946-08-07 GB GB23428/46A patent/GB648746A/en not_active Expired
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