JPS5395052A - Astigmatism correction of in-mirror type lens - Google Patents
Astigmatism correction of in-mirror type lensInfo
- Publication number
- JPS5395052A JPS5395052A JP875577A JP875577A JPS5395052A JP S5395052 A JPS5395052 A JP S5395052A JP 875577 A JP875577 A JP 875577A JP 875577 A JP875577 A JP 875577A JP S5395052 A JPS5395052 A JP S5395052A
- Authority
- JP
- Japan
- Prior art keywords
- type lens
- mirror type
- astigmatism correction
- astigmatisum
- mirror
- 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.)
- Pending
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
- Optical Systems Of Projection Type Copiers (AREA)
Abstract
PURPOSE: To give a positive or negative cylindrical curvature to a reflecting surface thereby to correct an astigmatisum by applying a suitable load to a reflecting mirror through a pressure plate to establish deformation within an elastic range.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP875577A JPS5395052A (en) | 1977-01-31 | 1977-01-31 | Astigmatism correction of in-mirror type lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP875577A JPS5395052A (en) | 1977-01-31 | 1977-01-31 | Astigmatism correction of in-mirror type lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5395052A true JPS5395052A (en) | 1978-08-19 |
Family
ID=11701731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP875577A Pending JPS5395052A (en) | 1977-01-31 | 1977-01-31 | Astigmatism correction of in-mirror type lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5395052A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11101942A (en) * | 1997-08-01 | 1999-04-13 | Carl Zeiss Jena Gmbh | Adaptive optical device for microscope |
-
1977
- 1977-01-31 JP JP875577A patent/JPS5395052A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11101942A (en) * | 1997-08-01 | 1999-04-13 | Carl Zeiss Jena Gmbh | Adaptive optical device for microscope |
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