JPH0476087B2 - - Google Patents
Info
- Publication number
- JPH0476087B2 JPH0476087B2 JP17940285A JP17940285A JPH0476087B2 JP H0476087 B2 JPH0476087 B2 JP H0476087B2 JP 17940285 A JP17940285 A JP 17940285A JP 17940285 A JP17940285 A JP 17940285A JP H0476087 B2 JPH0476087 B2 JP H0476087B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- group lens
- refractive power
- group
- zoom
- 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
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000004075 alteration Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 9
- 201000009310 astigmatism Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17940285A JPS6239812A (ja) | 1985-08-16 | 1985-08-16 | ズ−ムレンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17940285A JPS6239812A (ja) | 1985-08-16 | 1985-08-16 | ズ−ムレンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6239812A JPS6239812A (ja) | 1987-02-20 |
| JPH0476087B2 true JPH0476087B2 (enEXAMPLES) | 1992-12-02 |
Family
ID=16065238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17940285A Granted JPS6239812A (ja) | 1985-08-16 | 1985-08-16 | ズ−ムレンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239812A (enEXAMPLES) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187315A (ja) * | 1986-02-14 | 1987-08-15 | Ricoh Co Ltd | 超小型なズ−ムレンズ |
| JPH01128031A (ja) * | 1987-11-13 | 1989-05-19 | Olympus Optical Co Ltd | 撮像光学系 |
| JPH01193807A (ja) * | 1988-01-29 | 1989-08-03 | Canon Inc | 小型のズームレンズ |
| JPH026917A (ja) * | 1988-04-15 | 1990-01-11 | Konica Corp | 小型の可変焦点距離レンズ |
| JP2676400B2 (ja) * | 1988-06-03 | 1997-11-12 | 日東光学株式会社 | 高倍率なコンパクトズームレンズ |
| US5424870A (en) * | 1990-07-20 | 1995-06-13 | Minolta Camera Kabushiki Kaisha | Compact zoom lens system |
| CN111812817B (zh) * | 2020-09-08 | 2020-12-04 | 常州市瑞泰光电有限公司 | 摄像光学镜头 |
-
1985
- 1985-08-16 JP JP17940285A patent/JPS6239812A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6239812A (ja) | 1987-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |