JPS6130244B2 - - Google Patents
Info
- Publication number
- JPS6130244B2 JPS6130244B2 JP8279080A JP8279080A JPS6130244B2 JP S6130244 B2 JPS6130244 B2 JP S6130244B2 JP 8279080 A JP8279080 A JP 8279080A JP 8279080 A JP8279080 A JP 8279080A JP S6130244 B2 JPS6130244 B2 JP S6130244B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens system
- pupil
- radius
- curvature
- 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
- 210000001747 pupil Anatomy 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 description 13
- 230000004075 alteration Effects 0.000 description 11
- 201000009310 astigmatism Diseases 0.000 description 8
- 239000002131 composite material Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
- G02B9/10—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only one + and one - component
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8279080A JPS5710109A (en) | 1980-06-20 | 1980-06-20 | Two-group constitution ftheta lens system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8279080A JPS5710109A (en) | 1980-06-20 | 1980-06-20 | Two-group constitution ftheta lens system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5710109A JPS5710109A (en) | 1982-01-19 |
JPS6130244B2 true JPS6130244B2 (zh) | 1986-07-12 |
Family
ID=13784195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8279080A Granted JPS5710109A (en) | 1980-06-20 | 1980-06-20 | Two-group constitution ftheta lens system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5710109A (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644066U (zh) * | 1979-09-14 | 1981-04-21 | ||
JPH0746169B2 (ja) * | 1987-02-20 | 1995-05-17 | 富士ゼロックス株式会社 | 光ビ−ム走査装置用fθレンズ |
JPS63267910A (ja) * | 1987-04-27 | 1988-11-04 | Dainippon Screen Mfg Co Ltd | 光ビ−ム走査用レンズ |
BR112018076175A2 (pt) | 2016-06-15 | 2019-03-26 | Wakunaga Pharmaceutical Co., Ltd. | novo derivado de ácido piridonacarboxílico ou sal deste |
RU2759050C1 (ru) * | 2021-02-05 | 2021-11-09 | Публичное акционерное общество "Красногорский завод им. С.А. Зверева" | Двухлинзовый объектив |
-
1980
- 1980-06-20 JP JP8279080A patent/JPS5710109A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5710109A (en) | 1982-01-19 |
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