JPH0235965B2 - - Google Patents
Info
- Publication number
- JPH0235965B2 JPH0235965B2 JP58054913A JP5491383A JPH0235965B2 JP H0235965 B2 JPH0235965 B2 JP H0235965B2 JP 58054913 A JP58054913 A JP 58054913A JP 5491383 A JP5491383 A JP 5491383A JP H0235965 B2 JPH0235965 B2 JP H0235965B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- lens
- positive
- negative
- focal length
- 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
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 230000004075 alteration Effects 0.000 description 49
- 201000009310 astigmatism Diseases 0.000 description 15
- 206010010071 Coma Diseases 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000005499 meniscus Effects 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
- G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58054913A JPS59180518A (ja) | 1983-03-30 | 1983-03-30 | 4群構成望遠ズ−ムレンズ |
US06/593,924 US4641928A (en) | 1983-03-30 | 1984-03-27 | Four-group telephoto zoom lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58054913A JPS59180518A (ja) | 1983-03-30 | 1983-03-30 | 4群構成望遠ズ−ムレンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59180518A JPS59180518A (ja) | 1984-10-13 |
JPH0235965B2 true JPH0235965B2 (en, 2012) | 1990-08-14 |
Family
ID=12983838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58054913A Granted JPS59180518A (ja) | 1983-03-30 | 1983-03-30 | 4群構成望遠ズ−ムレンズ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4641928A (en, 2012) |
JP (1) | JPS59180518A (en, 2012) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054898A (en) * | 1984-11-26 | 1991-10-08 | Canon Kabushiki Kaisha | Compact high-range varifocal objectives |
JPH0820599B2 (ja) * | 1985-05-11 | 1996-03-04 | 株式会社ニコン | ズームレンズ |
US5191476A (en) * | 1990-12-03 | 1993-03-02 | Nikon Corporation | Great relative aperture zoom lens |
WO2010096461A1 (en) * | 2009-02-19 | 2010-08-26 | Margolis H Jay | Complex modular afocal variator with spherical and chromatic aberration correction |
KR101706266B1 (ko) * | 2009-12-24 | 2017-02-27 | 삼성전자주식회사 | 줌 렌즈 및 이를 구비한 촬영 장치 |
WO2012077278A1 (ja) * | 2010-12-07 | 2012-06-14 | 株式会社ニコン | ズームレンズ、撮像装置及びズームレンズの製造方法 |
JP6236779B2 (ja) * | 2012-03-02 | 2017-11-29 | リコーイメージング株式会社 | ズームレンズ系及びこれを備えた電子撮像装置 |
US9313384B2 (en) * | 2012-12-07 | 2016-04-12 | Samsung Electronics Co., Ltd. | Zoom lens having vibration prevention function |
JP6692304B2 (ja) * | 2017-01-27 | 2020-05-13 | 富士フイルム株式会社 | ズームレンズおよび撮像装置 |
US11953752B1 (en) | 2017-08-18 | 2024-04-09 | H. Jay Margolis | Universal photographic and cinematographic lens system |
US10935753B1 (en) | 2017-08-18 | 2021-03-02 | H. Jay Margolis | Universal photographic and cinematographic lens system |
US12321036B1 (en) | 2018-09-05 | 2025-06-03 | H. Jay Margolis | Complex focusing system with modulating lenses |
US11269156B1 (en) | 2018-09-05 | 2022-03-08 | H. Jay Margolis | Complex focusing system |
JP7612420B2 (ja) * | 2021-01-07 | 2025-01-14 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53131852A (en) * | 1977-04-22 | 1978-11-17 | Nippon Chemical Ind | Tele zoom lens |
JPS57135913A (en) * | 1981-02-16 | 1982-08-21 | Canon Inc | Zoom lens |
JPS57138612A (en) * | 1981-02-23 | 1982-08-27 | Nippon Kogaku Kk <Nikon> | Telephotographic zoom lens consisting of four groups |
JPS5854312A (ja) * | 1981-09-28 | 1983-03-31 | Nippon Kogaku Kk <Nikon> | 4群構成大口径比ズ−ムレンズ |
US4504125A (en) * | 1981-11-13 | 1985-03-12 | Olympus Optical Co., Ltd. | Zoom lens system |
-
1983
- 1983-03-30 JP JP58054913A patent/JPS59180518A/ja active Granted
-
1984
- 1984-03-27 US US06/593,924 patent/US4641928A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS59180518A (ja) | 1984-10-13 |
US4641928A (en) | 1987-02-10 |
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