JP2001116999A5 - - Google Patents
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- Publication number
- JP2001116999A5 JP2001116999A5 JP1999300924A JP30092499A JP2001116999A5 JP 2001116999 A5 JP2001116999 A5 JP 2001116999A5 JP 1999300924 A JP1999300924 A JP 1999300924A JP 30092499 A JP30092499 A JP 30092499A JP 2001116999 A5 JP2001116999 A5 JP 2001116999A5
- Authority
- JP
- Japan
- Prior art keywords
- group
- lens
- object side
- positive
- image plane
- 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
- 230000005499 meniscus Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30092499A JP4378001B2 (ja) | 1999-10-22 | 1999-10-22 | リアフォーカス式ズームレンズ及びそれを用いた光学機器 |
| US09/482,958 US6344932B1 (en) | 1999-01-19 | 2000-01-14 | Zoom lens and optical apparatus having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30092499A JP4378001B2 (ja) | 1999-10-22 | 1999-10-22 | リアフォーカス式ズームレンズ及びそれを用いた光学機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001116999A JP2001116999A (ja) | 2001-04-27 |
| JP2001116999A5 true JP2001116999A5 (https=) | 2006-11-16 |
| JP4378001B2 JP4378001B2 (ja) | 2009-12-02 |
Family
ID=17890776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30092499A Expired - Fee Related JP4378001B2 (ja) | 1999-01-19 | 1999-10-22 | リアフォーカス式ズームレンズ及びそれを用いた光学機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4378001B2 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3619178B2 (ja) * | 2001-09-28 | 2005-02-09 | キヤノン株式会社 | ズームレンズおよびそれを有する光学機器 |
| JP5780727B2 (ja) * | 2010-09-16 | 2015-09-16 | オリンパス株式会社 | ４群ズームレンズ及びそれを備えた撮像装置 |
| CN117075308B (zh) * | 2023-10-17 | 2023-12-12 | 成都量芯集成科技有限公司 | 一种成像光学系统 |
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1999
- 1999-10-22 JP JP30092499A patent/JP4378001B2/ja not_active Expired - Fee Related