CN117687187A - 变倍光学系统以及光学设备 - Google Patents
变倍光学系统以及光学设备 Download PDFInfo
- Publication number
- CN117687187A CN117687187A CN202311794563.8A CN202311794563A CN117687187A CN 117687187 A CN117687187 A CN 117687187A CN 202311794563 A CN202311794563 A CN 202311794563A CN 117687187 A CN117687187 A CN 117687187A
- Authority
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- China
- Prior art keywords
- optical system
- lens
- lens group
- group
- variable magnification
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 454
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- 102220010919 rs397507454 Human genes 0.000 description 17
- 230000002547 anomalous effect Effects 0.000 description 15
- 239000006185 dispersion Substances 0.000 description 15
- 239000005304 optical glass Substances 0.000 description 14
- 102220221185 rs530961288 Human genes 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 206010010071 Coma Diseases 0.000 description 9
- 238000003384 imaging method Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 102220102188 rs148980395 Human genes 0.000 description 4
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- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
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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
- G02B15/143—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 three groups only
- G02B15/1435—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 three groups only the first group being negative
- G02B15/143507—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 three groups only the first group being negative arranged -++
-
- 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
- G02B15/142—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 two groups only
- G02B15/1425—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 two groups only the first group being negative
-
- 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
- G02B15/1445—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 negative
- G02B15/144507—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 negative arranged -++-
-
- 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
- G02B15/1445—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 negative
- G02B15/144515—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 negative arranged -+++
-
- 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
- G02B15/145—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 five groups only
- G02B15/1455—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 five groups only the first group being negative
- G02B15/145511—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 five groups only the first group being negative arranged -+-+-
-
- 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
- G02B15/145—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 five groups only
- G02B15/1455—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 five groups only the first group being negative
- G02B15/145515—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 five groups only the first group being negative arranged -+++-
-
- 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
- G02B15/146—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 more than five groups
- G02B15/1465—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 more than five groups the first group being negative
-
- 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
- G02B15/15—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 compensation by means of only one movement or by means of only linearly related movements, e.g. optical compensation
-
- 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
- G02B15/22—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 with movable lens means specially adapted for focusing at close distances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019223165 | 2019-12-10 | ||
| JP2019223166 | 2019-12-10 | ||
| JP2019-223165 | 2019-12-10 | ||
| JP2019-223166 | 2019-12-10 | ||
| CN202080083826.2A CN114787682B (zh) | 2019-12-10 | 2020-12-02 | 变倍光学系统以及光学设备 |
| PCT/JP2020/044761 WO2021117563A1 (ja) | 2019-12-10 | 2020-12-02 | 変倍光学系、光学機器、および変倍光学系の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080083826.2A Division CN114787682B (zh) | 2019-12-10 | 2020-12-02 | 变倍光学系统以及光学设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117687187A true CN117687187A (zh) | 2024-03-12 |
Family
ID=76330254
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311794563.8A Pending CN117687187A (zh) | 2019-12-10 | 2020-12-02 | 变倍光学系统以及光学设备 |
| CN202080083826.2A Active CN114787682B (zh) | 2019-12-10 | 2020-12-02 | 变倍光学系统以及光学设备 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080083826.2A Active CN114787682B (zh) | 2019-12-10 | 2020-12-02 | 变倍光学系统以及光学设备 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12578561B2 (https=) |
| JP (3) | JP7435622B2 (https=) |
| CN (2) | CN117687187A (https=) |
| WO (1) | WO2021117563A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7679638B2 (ja) * | 2021-02-24 | 2025-05-20 | 株式会社リコー | 変倍光学系、交換レンズ及び撮像装置 |
| JP2024011096A (ja) * | 2022-07-14 | 2024-01-25 | 株式会社シグマ | 結像光学系 |
| JP7661373B2 (ja) * | 2023-01-16 | 2025-04-14 | キヤノン株式会社 | ズームレンズおよび撮像装置 |
| CN120883112A (zh) * | 2023-03-23 | 2025-10-31 | 株式会社尼康 | 变倍光学系统、光学设备以及变倍光学系统的制造方法 |
| WO2026028931A1 (ja) * | 2024-07-29 | 2026-02-05 | パナソニックプロジェクター＆ディスプレイ株式会社 | 光学系、画像投写装置および撮像装置 |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0250120A (ja) | 1988-08-11 | 1990-02-20 | Minolta Camera Co Ltd | ズームレンズ |
| JP3352227B2 (ja) * | 1994-05-13 | 2002-12-03 | キヤノン株式会社 | ズームレンズ |
| US5668668A (en) | 1995-03-08 | 1997-09-16 | Nikon Corporation | Zoom lens with five lens groups |
| JP3590807B2 (ja) | 1995-03-08 | 2004-11-17 | 株式会社ニコン | ズームレンズ |
| JP3508273B2 (ja) * | 1995-03-08 | 2004-03-22 | 株式会社ニコン | ズームレンズ |
| JP3587272B2 (ja) | 1995-06-01 | 2004-11-10 | 株式会社栃木ニコン | ズームレンズ |
| JPH09230242A (ja) | 1996-02-22 | 1997-09-05 | Nikon Corp | ズームレンズ |
| US5774267A (en) | 1995-10-20 | 1998-06-30 | Nikon Corporation | Zoom lens |
| JP3851677B2 (ja) * | 1996-02-06 | 2006-11-29 | オリンパス株式会社 | ズームレンズ |
| JP4519232B2 (ja) | 1999-12-28 | 2010-08-04 | 株式会社シグマ | ズームレンズ |
| JP4955875B2 (ja) * | 2001-09-12 | 2012-06-20 | キヤノン株式会社 | ズームレンズ及びそれを有する光学機器 |
| JP5340759B2 (ja) * | 2009-02-02 | 2013-11-13 | パナソニック株式会社 | ズームレンズ系、交換レンズ装置、及びカメラシステム |
| JP5482245B2 (ja) * | 2009-02-03 | 2014-05-07 | リコーイメージング株式会社 | 広角ズームレンズ系 |
| US8908273B2 (en) * | 2010-09-21 | 2014-12-09 | Nikon Corporation | Imaging lens, optical apparatus equipped therewith and method for manufacturing imaging lens |
| JP5131496B2 (ja) | 2010-09-21 | 2013-01-30 | 株式会社ニコン | 撮影レンズ、この撮影レンズを備えた光学機器、及び、撮影レンズの製造方法 |
| JP2013044964A (ja) | 2011-08-24 | 2013-03-04 | Tamron Co Ltd | ズームレンズ |
| JP6292896B2 (ja) * | 2014-01-22 | 2018-03-14 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
| JP6199230B2 (ja) * | 2014-04-11 | 2017-09-20 | 株式会社シグマ | 超広角ズームレンズ |
| JP2017122747A (ja) * | 2014-06-06 | 2017-07-13 | オリンパス株式会社 | ズームレンズ及びそれを有する撮像装置 |
| JP6518039B2 (ja) | 2014-05-19 | 2019-05-22 | オリンパス株式会社 | ズームレンズ及びそれを有する撮像装置 |
| WO2015178095A1 (ja) | 2014-05-19 | 2015-11-26 | オリンパス株式会社 | ズームレンズ及びそれを有する撮像装置 |
| US10295802B2 (en) | 2016-04-06 | 2019-05-21 | Olympus Corporation | Zoom optical system and image pickup apparatus using the same |
| JP2017187631A (ja) * | 2016-04-06 | 2017-10-12 | オリンパス株式会社 | ズーム光学系及びそれを備えた撮像装置 |
| JP2018010219A (ja) | 2016-07-15 | 2018-01-18 | 株式会社ニコン | 変倍光学系、光学機器及び変倍光学系の製造方法 |
| JP6758976B2 (ja) * | 2016-07-22 | 2020-09-23 | 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 |
| JP6808429B2 (ja) * | 2016-09-30 | 2021-01-06 | キヤノン株式会社 | 光学系およびそれを有する光学機器 |
| JP6699522B2 (ja) | 2016-11-29 | 2020-05-27 | コニカミノルタ株式会社 | ズームレンズ，撮像光学装置及びデジタル機器 |
| JP6837658B2 (ja) | 2017-04-28 | 2021-03-03 | 株式会社シグマ | 広角レンズ系 |
| JP2019174714A (ja) | 2018-03-29 | 2019-10-10 | オリンパス株式会社 | ズームレンズ及びそれを備えた撮像装置 |
| JP2020134805A (ja) * | 2019-02-22 | 2020-08-31 | 株式会社ニコン | 変倍光学系、光学機器、及び変倍光学系の製造方法 |
| JP7189505B2 (ja) * | 2019-02-22 | 2022-12-14 | 株式会社ニコン | 変倍光学系及び光学機器 |
-
2020
- 2020-12-02 US US17/783,252 patent/US12578561B2/en active Active
- 2020-12-02 CN CN202311794563.8A patent/CN117687187A/zh active Pending
- 2020-12-02 WO PCT/JP2020/044761 patent/WO2021117563A1/ja not_active Ceased
- 2020-12-02 CN CN202080083826.2A patent/CN114787682B/zh active Active
- 2020-12-02 JP JP2021563882A patent/JP7435622B2/ja active Active
-
2024
- 2024-02-01 JP JP2024013917A patent/JP2024032931A/ja active Pending
-
2025
- 2025-07-17 JP JP2025120184A patent/JP2025143519A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025143519A (ja) | 2025-10-01 |
| CN114787682B (zh) | 2024-01-02 |
| WO2021117563A1 (ja) | 2021-06-17 |
| CN114787682A (zh) | 2022-07-22 |
| JP7435622B2 (ja) | 2024-02-21 |
| US20230012479A1 (en) | 2023-01-19 |
| JPWO2021117563A1 (https=) | 2021-06-17 |
| US12578561B2 (en) | 2026-03-17 |
| JP2024032931A (ja) | 2024-03-12 |
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