JPS635737B2 - - Google Patents
Info
- Publication number
- JPS635737B2 JPS635737B2 JP58060617A JP6061783A JPS635737B2 JP S635737 B2 JPS635737 B2 JP S635737B2 JP 58060617 A JP58060617 A JP 58060617A JP 6061783 A JP6061783 A JP 6061783A JP S635737 B2 JPS635737 B2 JP S635737B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- facing
- curvature
- lenses
- object side
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58060617A JPS59185307A (ja) | 1983-04-06 | 1983-04-06 | 広角レンズ |
US06/597,458 US4566764A (en) | 1983-04-06 | 1984-04-05 | Wide-angle lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58060617A JPS59185307A (ja) | 1983-04-06 | 1983-04-06 | 広角レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59185307A JPS59185307A (ja) | 1984-10-20 |
JPS635737B2 true JPS635737B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-04 |
Family
ID=13147413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58060617A Granted JPS59185307A (ja) | 1983-04-06 | 1983-04-06 | 広角レンズ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4566764A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
JP (1) | JPS59185307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4934797A (en) * | 1988-09-30 | 1990-06-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Wide-angle lens system of a retrofocus type |
US5557472A (en) * | 1993-06-16 | 1996-09-17 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast aspherical lens system |
US5513045A (en) * | 1993-06-16 | 1996-04-30 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast aspherical lens system |
US5477389A (en) * | 1993-06-18 | 1995-12-19 | Asahi Kogaku Kogyo Kabushiki Kaisha | Fast ultra-wide angle lens system |
ATE275734T1 (de) * | 2000-12-18 | 2004-09-15 | Optische Systeme Goettingen Is | Projektionsobjektiv |
JP4405128B2 (ja) * | 2002-01-29 | 2010-01-27 | フジノン株式会社 | 撮像レンズおよび撮像装置 |
JP5458586B2 (ja) * | 2009-01-30 | 2014-04-02 | 株式会社ニコン | 広角レンズ、撮像装置、広角レンズの製造方法 |
CN101604062B (zh) * | 2009-06-02 | 2011-11-30 | 福建福光数码科技有限公司 | 全透射式空间目标探测镜头 |
JP6440375B2 (ja) * | 2014-04-10 | 2018-12-19 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
JP6708026B2 (ja) * | 2016-07-04 | 2020-06-10 | 株式会社リコー | 撮像光学系および撮像装置および複眼撮像装置 |
CN111766685B (zh) * | 2020-09-03 | 2020-11-17 | 常州市瑞泰光电有限公司 | 摄像光学镜头 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS512371B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-08 | 1976-01-26 | ||
JPS5831569B2 (ja) * | 1972-05-10 | 1983-07-07 | オリンパス光学工業株式会社 | 絞りの近傍に近写性能補正用の移動レンズを設けた広角レンズ |
JPS5820009B2 (ja) * | 1976-04-27 | 1983-04-21 | オリンパス光学工業株式会社 | 大口径超広角写真レンズ |
JPS6034730B2 (ja) * | 1977-04-05 | 1985-08-10 | キヤノン株式会社 | 大口径広角レンズ |
JPS5619021A (en) * | 1979-07-26 | 1981-02-23 | Nippon Kogaku Kk <Nikon> | Retrofocus type wide angle lens |
-
1983
- 1983-04-06 JP JP58060617A patent/JPS59185307A/ja active Granted
-
1984
- 1984-04-05 US US06/597,458 patent/US4566764A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS59185307A (ja) | 1984-10-20 |
US4566764A (en) | 1986-01-28 |