JPH0562723B2 - - Google Patents

Info

Publication number
JPH0562723B2
JPH0562723B2 JP59278283A JP27828384A JPH0562723B2 JP H0562723 B2 JPH0562723 B2 JP H0562723B2 JP 59278283 A JP59278283 A JP 59278283A JP 27828384 A JP27828384 A JP 27828384A JP H0562723 B2 JPH0562723 B2 JP H0562723B2
Authority
JP
Japan
Prior art keywords
lens
diopter
eyepiece
finder
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.)
Expired - Lifetime
Application number
JP59278283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61156017A (ja
Inventor
Yutaka Iizuka
Daijiro Fuje
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
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP27828384A priority Critical patent/JPS61156017A/ja
Publication of JPS61156017A publication Critical patent/JPS61156017A/ja
Publication of JPH0562723B2 publication Critical patent/JPH0562723B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/06—Viewfinders with lenses with or without reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optics & Photonics (AREA)
  • Viewfinders (AREA)
  • Lenses (AREA)
JP27828384A 1984-12-27 1984-12-27 視度調整フアインダ− Granted JPS61156017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27828384A JPS61156017A (ja) 1984-12-27 1984-12-27 視度調整フアインダ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27828384A JPS61156017A (ja) 1984-12-27 1984-12-27 視度調整フアインダ−

Publications (2)

Publication Number Publication Date
JPS61156017A JPS61156017A (ja) 1986-07-15
JPH0562723B2 true JPH0562723B2 (enrdf_load_html_response) 1993-09-09

Family

ID=17595189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27828384A Granted JPS61156017A (ja) 1984-12-27 1984-12-27 視度調整フアインダ−

Country Status (1)

Country Link
JP (1) JPS61156017A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728884B2 (ja) * 1988-05-18 1998-03-18 キヤノン株式会社 変倍フアインダー
JP3365780B2 (ja) * 1991-08-23 2003-01-14 オリンパス光学工業株式会社 実像式変倍ファインダー光学系
JP3369597B2 (ja) * 1992-07-08 2003-01-20 オリンパス光学工業株式会社 ハイアイポイントファインダー光学系
JP5057923B2 (ja) 2007-10-10 2012-10-24 オリンパスイメージング株式会社 観察光学系およびそれを備えた撮像装置
JP6011163B2 (ja) * 2012-08-29 2016-10-19 株式会社ニコン 接眼レンズ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126531A (en) * 1978-03-24 1979-10-01 Minolta Camera Co Ltd Diopter adjusting eyepiece lens and finder of single lens reflex camera using this
JPS54126530A (en) * 1978-03-25 1979-10-01 Minolta Camera Co Ltd Diopter adjusting eyepiece lens and finder of single lens reflex camera using this

Also Published As

Publication number Publication date
JPS61156017A (ja) 1986-07-15

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term