JPS59170810A - ｆΘレンズ系 - Google Patents
ｆΘレンズ系Info
- Publication number
- JPS59170810A JPS59170810A JP4324383A JP4324383A JPS59170810A JP S59170810 A JPS59170810 A JP S59170810A JP 4324383 A JP4324383 A JP 4324383A JP 4324383 A JP4324383 A JP 4324383A JP S59170810 A JPS59170810 A JP S59170810A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- negative
- positive
- lenses
- refractive index
- 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.)
- Granted
Links
- 210000001747 pupil Anatomy 0.000 claims abstract description 5
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 17
- 239000011521 glass Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 206010010071 Coma Diseases 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4324383A JPS59170810A (ja) | 1983-03-17 | 1983-03-17 | ｆΘレンズ系 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4324383A JPS59170810A (ja) | 1983-03-17 | 1983-03-17 | ｆΘレンズ系 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59170810A true JPS59170810A (ja) | 1984-09-27 |
| JPH0356605B2 JPH0356605B2 (enrdf_load_stackoverflow) | 1991-08-28 |
Family
ID=12658447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4324383A Granted JPS59170810A (ja) | 1983-03-17 | 1983-03-17 | ｆΘレンズ系 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59170810A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5691835A (en) * | 1994-12-16 | 1997-11-25 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning lens |
| CN109633864A (zh) * | 2018-12-28 | 2019-04-16 | 大族激光科技产业集团股份有限公司 | 一种用于激光加工的光学镜头、激光加工装置及加工方法 |
-
1983
- 1983-03-17 JP JP4324383A patent/JPS59170810A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5691835A (en) * | 1994-12-16 | 1997-11-25 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning lens |
| CN109633864A (zh) * | 2018-12-28 | 2019-04-16 | 大族激光科技产业集团股份有限公司 | 一种用于激光加工的光学镜头、激光加工装置及加工方法 |
| CN109633864B (zh) * | 2018-12-28 | 2021-08-17 | 大族激光科技产业集团股份有限公司 | 一种用于激光加工的光学镜头、激光加工装置及加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0356605B2 (enrdf_load_stackoverflow) | 1991-08-28 |
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