JP7012055B2 - 光学系及び光学機器 - Google Patents

光学系及び光学機器 Download PDF

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Publication number
JP7012055B2
JP7012055B2 JP2019199524A JP2019199524A JP7012055B2 JP 7012055 B2 JP7012055 B2 JP 7012055B2 JP 2019199524 A JP2019199524 A JP 2019199524A JP 2019199524 A JP2019199524 A JP 2019199524A JP 7012055 B2 JP7012055 B2 JP 7012055B2
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Japan
Prior art keywords
lens
optical system
lens group
eyepiece side
positive
Prior art date
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JP2019199524A
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English (en)
Japanese (ja)
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JP2021071662A (ja
JP2021071662A5 (enrdf_load_stackoverflow
Inventor
宏大 山根
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.)
Tamron Co Ltd
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Tamron Co Ltd
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.)
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Publication date
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Priority to JP2019199524A priority Critical patent/JP7012055B2/ja
Priority to DE112020005405.5T priority patent/DE112020005405T5/de
Priority to PCT/JP2020/029941 priority patent/WO2021084835A1/ja
Publication of JP2021071662A publication Critical patent/JP2021071662A/ja
Publication of JP2021071662A5 publication Critical patent/JP2021071662A5/ja
Application granted granted Critical
Publication of JP7012055B2 publication Critical patent/JP7012055B2/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B25/00—Eyepieces; Magnifying glasses
    • G02B25/001—Eyepieces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP2019199524A 2019-11-01 2019-11-01 光学系及び光学機器 Active JP7012055B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019199524A JP7012055B2 (ja) 2019-11-01 2019-11-01 光学系及び光学機器
DE112020005405.5T DE112020005405T5 (de) 2019-11-01 2020-08-05 Optisches system und optisches instrument
PCT/JP2020/029941 WO2021084835A1 (ja) 2019-11-01 2020-08-05 光学系及び光学機器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019199524A JP7012055B2 (ja) 2019-11-01 2019-11-01 光学系及び光学機器

Publications (3)

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JP2021071662A JP2021071662A (ja) 2021-05-06
JP2021071662A5 JP2021071662A5 (enrdf_load_stackoverflow) 2022-01-11
JP7012055B2 true JP7012055B2 (ja) 2022-01-27

Family

ID=75713774

Family Applications (1)

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JP2019199524A Active JP7012055B2 (ja) 2019-11-01 2019-11-01 光学系及び光学機器

Country Status (3)

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JP (1) JP7012055B2 (enrdf_load_stackoverflow)
DE (1) DE112020005405T5 (enrdf_load_stackoverflow)
WO (1) WO2021084835A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117250747B (zh) * 2022-06-10 2024-07-23 深圳纳德光学有限公司 一种目镜光学系统及头戴显示装置
JPWO2024090587A1 (enrdf_load_stackoverflow) * 2022-10-27 2024-05-02
WO2025109742A1 (ja) * 2023-11-24 2025-05-30 株式会社ニコン 顕微鏡対物レンズ、顕微鏡光学系、および顕微鏡装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720183A (en) 1986-02-27 1988-01-19 Optical Systems Design, Inc. Extreme wide angle eyepiece with minimal aberrations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286844A (en) * 1979-11-07 1981-09-01 Albert Nagler Ultrawide angle flat field eyepiece
US4747675A (en) 1987-06-01 1988-05-31 Albert Nagler Ultra wide-angle eyepiece
JPH0876032A (ja) 1994-09-07 1996-03-22 Nikon Corp 広視界接眼レンズ
JP2014056021A (ja) * 2012-09-11 2014-03-27 Ricoh Imaging Co Ltd 接眼レンズ系

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720183A (en) 1986-02-27 1988-01-19 Optical Systems Design, Inc. Extreme wide angle eyepiece with minimal aberrations

Also Published As

Publication number Publication date
JP2021071662A (ja) 2021-05-06
WO2021084835A1 (ja) 2021-05-06
DE112020005405T5 (de) 2022-08-11

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