JPS57130009A - Large-aperture lens - Google Patents
Large-aperture lensInfo
- Publication number
- JPS57130009A JPS57130009A JP1571581A JP1571581A JPS57130009A JP S57130009 A JPS57130009 A JP S57130009A JP 1571581 A JP1571581 A JP 1571581A JP 1571581 A JP1571581 A JP 1571581A JP S57130009 A JPS57130009 A JP S57130009A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- positive
- negative
- group
- equations
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1571581A JPS57130009A (en) | 1981-02-06 | 1981-02-06 | Large-aperture lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1571581A JPS57130009A (en) | 1981-02-06 | 1981-02-06 | Large-aperture lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57130009A true JPS57130009A (en) | 1982-08-12 |
JPS616363B2 JPS616363B2 (ja) | 1986-02-26 |
Family
ID=11896454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1571581A Granted JPS57130009A (en) | 1981-02-06 | 1981-02-06 | Large-aperture lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57130009A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135414A (ja) * | 1984-07-28 | 1986-02-19 | Olympus Optical Co Ltd | 内視鏡対物レンズ |
JP2016062021A (ja) * | 2014-09-19 | 2016-04-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP2016062019A (ja) * | 2014-09-19 | 2016-04-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP2016062020A (ja) * | 2014-09-19 | 2016-04-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0520286Y2 (ja) * | 1989-08-23 | 1993-05-26 |
-
1981
- 1981-02-06 JP JP1571581A patent/JPS57130009A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6135414A (ja) * | 1984-07-28 | 1986-02-19 | Olympus Optical Co Ltd | 内視鏡対物レンズ |
JP2016062021A (ja) * | 2014-09-19 | 2016-04-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP2016062019A (ja) * | 2014-09-19 | 2016-04-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP2016062020A (ja) * | 2014-09-19 | 2016-04-25 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS616363B2 (ja) | 1986-02-26 |
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