JP4153710B2 - 3群ズーム光学系 - Google Patents
3群ズーム光学系 Download PDFInfo
- Publication number
- JP4153710B2 JP4153710B2 JP2002076728A JP2002076728A JP4153710B2 JP 4153710 B2 JP4153710 B2 JP 4153710B2 JP 2002076728 A JP2002076728 A JP 2002076728A JP 2002076728 A JP2002076728 A JP 2002076728A JP 4153710 B2 JP4153710 B2 JP 4153710B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens group
- object side
- group
- positive
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 64
- 230000014509 gene expression Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 7
- 230000004075 alteration Effects 0.000 description 47
- 230000005499 meniscus Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 17
- 201000009310 astigmatism Diseases 0.000 description 16
- 238000003384 imaging method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Images
Landscapes
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002076728A JP4153710B2 (ja) | 2002-03-19 | 2002-03-19 | 3群ズーム光学系 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002076728A JP4153710B2 (ja) | 2002-03-19 | 2002-03-19 | 3群ズーム光学系 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003270536A JP2003270536A (ja) | 2003-09-25 |
| JP2003270536A5 JP2003270536A5 (enExample) | 2005-08-11 |
| JP4153710B2 true JP4153710B2 (ja) | 2008-09-24 |
Family
ID=29205402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002076728A Expired - Fee Related JP4153710B2 (ja) | 2002-03-19 | 2002-03-19 | 3群ズーム光学系 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4153710B2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5659846B2 (ja) | 2011-02-18 | 2015-01-28 | 株式会社リコー | 結像レンズおよびカメラおよび携帯情報端末装置 |
| JP5853523B2 (ja) * | 2011-09-14 | 2016-02-09 | 株式会社リコー | 結像レンズおよびカメラおよび携帯情報端末装置 |
| JP5957990B2 (ja) * | 2012-03-16 | 2016-07-27 | 株式会社リコー | 広角レンズ、撮像レンズユニット及び撮像装置 |
| JP5718528B2 (ja) * | 2012-07-23 | 2015-05-13 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
| JP5962744B2 (ja) * | 2014-12-03 | 2016-08-03 | 株式会社リコー | 結像レンズおよびカメラおよび携帯情報端末装置 |
| US10288847B1 (en) * | 2017-12-18 | 2019-05-14 | AAC Technologies Pte. Ltd. | Camera optical lens |
| CN108535845A (zh) * | 2018-06-06 | 2018-09-14 | 浙江舜宇光学有限公司 | 光学成像镜片组 |
| CN111929826B (zh) * | 2020-09-03 | 2021-05-28 | 诚瑞光学(苏州)有限公司 | 摄像光学镜头 |
-
2002
- 2002-03-19 JP JP2002076728A patent/JP4153710B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003270536A (ja) | 2003-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7961409B2 (en) | Zoom lens system, optical apparatus, and method for zooming | |
| US7551367B2 (en) | Wide-angle lens, optical apparatus and method for focusing | |
| US7599123B2 (en) | Zoom lens system, imaging apparatus and method for varying focal length | |
| JP5277624B2 (ja) | マクロレンズ、光学装置、マクロレンズのフォーカシング方法 | |
| CN102346294B (zh) | 变焦镜头系统、光学设备和用于制造变焦镜头系统的方法 | |
| JP5493308B2 (ja) | ズームレンズ系、及び、このズームレンズ系を備えた光学機器 | |
| US20090002844A1 (en) | Zoom lens system, optical apparatus, and method for zooming | |
| JP4666977B2 (ja) | ズームレンズ及びそれを有する撮像装置 | |
| JP3200925B2 (ja) | 広画角を有するズームレンズ | |
| CN102112905A (zh) | 变焦镜头、具有其的光学设备、和制造变焦镜头的方法 | |
| US7920341B2 (en) | Optical system, imaging apparatus, and method for forming image by the optical system | |
| JP4098586B2 (ja) | ズームレンズ | |
| JP2022176367A (ja) | 光学系及び光学機器 | |
| JP7627444B2 (ja) | 光学系及び光学機器 | |
| JP4624744B2 (ja) | 広角ズームレンズ | |
| JP2004061681A (ja) | ズームレンズ及びそれを有する光学機器 | |
| JP4153710B2 (ja) | 3群ズーム光学系 | |
| JP4911679B2 (ja) | ズームレンズ及びそれを備えた撮像装置 | |
| JP4817551B2 (ja) | ズームレンズ | |
| CN108604003A (zh) | 变焦镜头、光学设备以及变焦镜头的制造方法 | |
| JP4585796B2 (ja) | ズームレンズ及びそれを有する撮像装置 | |
| JP2025119019A (ja) | 変倍光学系及び光学機器 | |
| JP5282399B2 (ja) | マクロレンズ、光学装置、マクロレンズのフォーカシング方法 | |
| JPH06130298A (ja) | コンパクトなズームレンズ | |
| JPH11174322A (ja) | ズームレンズ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050125 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050125 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080314 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080325 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080521 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080701 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080704 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110711 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |