JPH0420165B2 - - Google Patents
Info
- Publication number
- JPH0420165B2 JPH0420165B2 JP58200612A JP20061283A JPH0420165B2 JP H0420165 B2 JPH0420165 B2 JP H0420165B2 JP 58200612 A JP58200612 A JP 58200612A JP 20061283 A JP20061283 A JP 20061283A JP H0420165 B2 JPH0420165 B2 JP H0420165B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- objective lens
- rfc
- refractive power
- focusing
- 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 - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 239000002131 composite material Substances 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000005499 meniscus Effects 0.000 claims description 6
- 230000004075 alteration Effects 0.000 description 36
- 238000010586 diagram Methods 0.000 description 14
- 230000011514 reflex Effects 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 7
- 206010010071 Coma Diseases 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Automatic Focus Adjustment (AREA)
- Lenses (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58200612A JPS6091319A (ja) | 1983-10-26 | 1983-10-26 | リアフオ−カスコンバ−ジヨンレンズ |
| US06/632,103 US4655558A (en) | 1983-07-27 | 1984-07-18 | Rear focus conversion lens apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58200612A JPS6091319A (ja) | 1983-10-26 | 1983-10-26 | リアフオ−カスコンバ−ジヨンレンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6091319A JPS6091319A (ja) | 1985-05-22 |
| JPH0420165B2 true JPH0420165B2 (ru) | 1992-03-31 |
Family
ID=16427260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58200612A Granted JPS6091319A (ja) | 1983-07-27 | 1983-10-26 | リアフオ−カスコンバ−ジヨンレンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6091319A (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507790A (zh) * | 2017-09-15 | 2019-03-22 | 富士胶片株式会社 | 后置增距镜及摄像装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4717238B2 (ja) * | 2001-03-27 | 2011-07-06 | 富士フイルム株式会社 | リアコンバージョンレンズ |
| JP6265768B2 (ja) * | 2014-02-10 | 2018-01-24 | オリンパス株式会社 | テレコンバーター及びそれを備えた撮像システム |
| JP6818488B2 (ja) * | 2016-09-30 | 2021-01-20 | キヤノン株式会社 | コンバージョンレンズおよびそれを有する撮影光学系、光学機器 |
-
1983
- 1983-10-26 JP JP58200612A patent/JPS6091319A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507790A (zh) * | 2017-09-15 | 2019-03-22 | 富士胶片株式会社 | 后置增距镜及摄像装置 |
| US11029488B2 (en) | 2017-09-15 | 2021-06-08 | Fujifilm Corporation | Rear converter lens and imaging apparatus |
| CN109507790B (zh) * | 2017-09-15 | 2022-04-05 | 富士胶片株式会社 | 后置增距镜及摄像装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6091319A (ja) | 1985-05-22 |
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