CN116209936B - 光学系统以及光学设备 - Google Patents

光学系统以及光学设备

Info

Publication number
CN116209936B
CN116209936B CN202180065897.4A CN202180065897A CN116209936B CN 116209936 B CN116209936 B CN 116209936B CN 202180065897 A CN202180065897 A CN 202180065897A CN 116209936 B CN116209936 B CN 116209936B
Authority
CN
China
Prior art keywords
lens group
optical system
lens
optical
negative
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.)
Active
Application number
CN202180065897.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN116209936A (zh
Inventor
栗林知宪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nikon Corp filed Critical Nikon Corp
Priority to CN202511925232.2A priority Critical patent/CN121634469A/zh
Publication of CN116209936A publication Critical patent/CN116209936A/zh
Application granted granted Critical
Publication of CN116209936B publication Critical patent/CN116209936B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • 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
    • G02B15/144105—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 +-+-
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • 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)
CN202180065897.4A 2020-11-06 2021-10-04 光学系统以及光学设备 Active CN116209936B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202511925232.2A CN121634469A (zh) 2020-11-06 2021-10-04 光学系统以及光学设备

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-185907 2020-11-06
JP2020185907 2020-11-06
PCT/JP2021/036577 WO2022097401A1 (ja) 2020-11-06 2021-10-04 光学系、光学機器、および光学系の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202511925232.2A Division CN121634469A (zh) 2020-11-06 2021-10-04 光学系统以及光学设备

Publications (2)

Publication Number Publication Date
CN116209936A CN116209936A (zh) 2023-06-02
CN116209936B true CN116209936B (zh) 2026-01-09

Family

ID=81457749

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180065897.4A Active CN116209936B (zh) 2020-11-06 2021-10-04 光学系统以及光学设备
CN202511925232.2A Pending CN121634469A (zh) 2020-11-06 2021-10-04 光学系统以及光学设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202511925232.2A Pending CN121634469A (zh) 2020-11-06 2021-10-04 光学系统以及光学设备

Country Status (4)

Country Link
US (1) US20230375802A1 (https=)
JP (2) JP7459968B2 (https=)
CN (2) CN116209936B (https=)
WO (1) WO2022097401A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110811A (ja) * 1990-08-31 1992-04-13 Sigma Corp インナーフォーカス式マクロレンズ
JP2014006487A (ja) * 2012-05-29 2014-01-16 Konica Minolta Inc 望遠レンズ，撮像光学装置及びデジタル機器
CN111025611A (zh) * 2018-10-09 2020-04-17 佳能株式会社 光学系统和图像拾取装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3538341B2 (ja) * 1999-07-02 2004-06-14 ペンタックス株式会社 望遠マクロレンズ系
JP5542375B2 (ja) * 2009-06-30 2014-07-09 株式会社シグマ 防振機能を有するインナーフォーカス式マクロレンズ
JP5846065B2 (ja) * 2012-07-25 2016-01-20 コニカミノルタ株式会社 望遠レンズ，撮像光学装置及びデジタル機器
JP6880708B2 (ja) * 2016-02-29 2021-06-02 リコーイメージング株式会社 ズームレンズ系
JP6689768B2 (ja) * 2017-02-28 2020-04-28 富士フイルム株式会社 撮像レンズおよび撮像装置
JP7164184B2 (ja) * 2019-04-11 2022-11-01 コニカミノルタ株式会社 撮像光学系，撮像光学装置及びデジタル機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04110811A (ja) * 1990-08-31 1992-04-13 Sigma Corp インナーフォーカス式マクロレンズ
JP2014006487A (ja) * 2012-05-29 2014-01-16 Konica Minolta Inc 望遠レンズ，撮像光学装置及びデジタル機器
CN111025611A (zh) * 2018-10-09 2020-04-17 佳能株式会社 光学系统和图像拾取装置

Also Published As

Publication number Publication date
WO2022097401A1 (ja) 2022-05-12
JPWO2022097401A1 (https=) 2022-05-12
CN121634469A (zh) 2026-03-10
JP2024053095A (ja) 2024-04-12
JP7722493B2 (ja) 2025-08-13
CN116209936A (zh) 2023-06-02
US20230375802A1 (en) 2023-11-23
JP7459968B2 (ja) 2024-04-02

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