JPS6094619U - 接眼レンズ - Google Patents

接眼レンズ

Info

Publication number
JPS6094619U
JPS6094619U JP1983187892U JP18789283U JPS6094619U JP S6094619 U JPS6094619 U JP S6094619U JP 1983187892 U JP1983187892 U JP 1983187892U JP 18789283 U JP18789283 U JP 18789283U JP S6094619 U JPS6094619 U JP S6094619U
Authority
JP
Japan
Prior art keywords
eyepiece lens
lens
eyepiece
recorded
view
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
JP1983187892U
Other languages
English (en)
Inventor
辻　定彦
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP1983187892U priority Critical patent/JPS6094619U/ja
Priority to US06/677,916 priority patent/US4673262A/en
Publication of JPS6094619U publication Critical patent/JPS6094619U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/16—Beam splitting or combining systems used as aids for focusing
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/026—Catoptric systems, e.g. image erecting and reversing system having static image erecting or reversing properties only
    • 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
    • G02B23/14—Viewfinders
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図ａ、　ｂ、　ｃは従来の各種接眼レンズを示す平
面図、第２図は本考案の接眼レンズを用いたファインダ
ー光学系の一例を示す斜視図、第３図は本考案の他の実
施例を示す斜視図、第４図ａ。 ｂは本考案の効果を説明するための展開図である。 １０・・・可動ミラー、１１・・・撮像面、１２・・・
ピント板、１３〜１７・・・ミラー、１８〜１９・・・
レンズ群。

Claims (1)

    【実用新案登録請求の範囲】
  1. 少なくとも２つのレンズ群より構成されると共に、前記
    各レンズ群の中間に反射部材を有することを特徴とする
    接眼レンズ。
JP1983187892U 1983-12-05 1983-12-05 接眼レンズ Pending JPS6094619U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983187892U JPS6094619U (ja) 1983-12-05 1983-12-05 接眼レンズ
US06/677,916 US4673262A (en) 1983-12-05 1984-12-04 Compact finder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983187892U JPS6094619U (ja) 1983-12-05 1983-12-05 接眼レンズ

Publications (1)

Publication Number Publication Date
JPS6094619U true JPS6094619U (ja) 1985-06-27

Family

ID=16214018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983187892U Pending JPS6094619U (ja) 1983-12-05 1983-12-05 接眼レンズ

Country Status (2)

Country Link
US (1) US4673262A (ja)
JP (1) JPS6094619U (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166718A (en) * 1987-10-30 1992-11-24 Canon Kabushiki Kaisha Finder optical system
JPH07104543B2 (ja) * 1988-03-15 1995-11-13 株式会社ニコン ケプラー式ファインダー光学系
US5130855A (en) * 1988-04-22 1992-07-14 Minolta Camera Kabushiki Kaisha Viewfinder optical system
US5162945A (en) * 1989-06-27 1992-11-10 Asahi Kogaku Kogyo K.K. Ocular lens system
JP2791496B2 (ja) * 1989-07-28 1998-08-27 富士写真光機株式会社 接眼レンズ
JPH0643365A (ja) * 1992-07-24 1994-02-18 Canon Inc 観察用光学機器
DE4345554B4 (de) * 1992-09-11 2007-09-13 Canon K.K. Suchereinrichtung
JP3039171B2 (ja) 1992-11-30 2000-05-08 キヤノン株式会社 実像式ファインダー系
TW259846B (ja) * 1992-09-11 1995-10-11 Canon Kk
IL111427A0 (en) * 1994-10-27 1994-12-29 Netzer Yishay A compact keplerian telescope
US6178042B1 (en) 1997-01-21 2001-01-23 Olympus Optical Co., Ltd. Real image mode finder and camera using the same
US20050207006A1 (en) * 2004-03-22 2005-09-22 Molina Marc D Orientation piece

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219314A (en) * 1937-05-18 1940-10-29 Technicolor Motion Picture View finder system
US3464764A (en) * 1968-04-22 1969-09-02 Us Army Wide angle eyepiece with large eye relief
DE2926973A1 (de) * 1979-07-04 1981-01-22 Wegmann & Co Optische einrichtung eines feuerleitsystems fuer kampfpanzer
JPS57202512A (en) * 1981-06-08 1982-12-11 Olympus Optical Co Ltd Diopter adjusting eyepiece
US4526444A (en) * 1984-04-02 1985-07-02 Polaroid Corporation Viewfinder apparatus

Also Published As

Publication number Publication date
US4673262A (en) 1987-06-16

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