CN120917360A - 附接透镜 - Google Patents

附接透镜

Info

Publication number
CN120917360A
CN120917360A CN202480021132.4A CN202480021132A CN120917360A CN 120917360 A CN120917360 A CN 120917360A CN 202480021132 A CN202480021132 A CN 202480021132A CN 120917360 A CN120917360 A CN 120917360A
Authority
CN
China
Prior art keywords
lens
phi
line
respect
attachment
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
Application number
CN202480021132.4A
Other languages
English (en)
Chinese (zh)
Inventor
高濑雄希
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of CN120917360A publication Critical patent/CN120917360A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/02—Objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Lenses (AREA)
CN202480021132.4A 2023-03-27 2024-03-25 附接透镜 Pending CN120917360A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023050146 2023-03-27
JP2023-050146 2023-03-27
PCT/JP2024/011563 WO2024203995A1 (ja) 2023-03-27 2024-03-25 アタッチメントレンズ

Publications (1)

Publication Number Publication Date
CN120917360A true CN120917360A (zh) 2025-11-07

Family

ID=92906473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480021132.4A Pending CN120917360A (zh) 2023-03-27 2024-03-25 附接透镜

Country Status (4)

Country Link
EP (1) EP4692888A1 (cg-RX-API-DMAC7.html)
JP (1) JPWO2024203995A1 (cg-RX-API-DMAC7.html)
CN (1) CN120917360A (cg-RX-API-DMAC7.html)
WO (1) WO2024203995A1 (cg-RX-API-DMAC7.html)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62231919A (ja) * 1986-04-02 1987-10-12 Canon Inc コンバ−タ−レンズ
JPH02304513A (ja) * 1989-05-19 1990-12-18 Canon Inc コンバーターレンズ
JP2001100097A (ja) * 1999-09-29 2001-04-13 Fuji Photo Optical Co Ltd 近距離撮影用アタッチメントレンズ
JP4467685B2 (ja) * 1999-11-22 2010-05-26 キヤノン株式会社 クローズアップレンズ
JP2002214529A (ja) 2001-01-15 2002-07-31 Sony Corp 広角コンバージョンレンズ及び撮像装置
JP2017097205A (ja) * 2015-11-26 2017-06-01 株式会社ニコン コンバータレンズ、コンバータレンズを備える撮像装置及びコンバータレンズの製造方法
JP2020144177A (ja) 2019-03-05 2020-09-10 オリンパス株式会社 コンバージョンレンズ及びこれを有する撮像装置

Also Published As

Publication number Publication date
WO2024203995A1 (ja) 2024-10-03
EP4692888A1 (en) 2026-02-11
JPWO2024203995A1 (cg-RX-API-DMAC7.html) 2024-10-03

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