JPS55127533A - Optical system of single-lens reflex camera - Google Patents

Optical system of single-lens reflex camera

Info

Publication number
JPS55127533A
JPS55127533A JP3655379A JP3655379A JPS55127533A JP S55127533 A JPS55127533 A JP S55127533A JP 3655379 A JP3655379 A JP 3655379A JP 3655379 A JP3655379 A JP 3655379A JP S55127533 A JPS55127533 A JP S55127533A
Authority
JP
Japan
Prior art keywords
optical system
lens
real image
finder
group
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
JP3655379A
Other languages
English (en)
Inventor
Yasuo Yamazaki
Kazuo Kimura
Tetsuyuki Tanimoto
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.)
Minolta Co Ltd
Original Assignee
Minolta 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.)
Filing date
Publication date
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP3655379A priority Critical patent/JPS55127533A/ja
Priority to US06/134,218 priority patent/US4387967A/en
Publication of JPS55127533A publication Critical patent/JPS55127533A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Viewfinders (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)
JP3655379A 1979-03-27 1979-03-27 Optical system of single-lens reflex camera Pending JPS55127533A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3655379A JPS55127533A (en) 1979-03-27 1979-03-27 Optical system of single-lens reflex camera
US06/134,218 US4387967A (en) 1979-03-27 1980-03-26 Optical system for use in single lens reflex cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3655379A JPS55127533A (en) 1979-03-27 1979-03-27 Optical system of single-lens reflex camera

Publications (1)

Publication Number Publication Date
JPS55127533A true JPS55127533A (en) 1980-10-02

Family

ID=12472943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3655379A Pending JPS55127533A (en) 1979-03-27 1979-03-27 Optical system of single-lens reflex camera

Country Status (2)

Country Link
US (1) US4387967A (ja)
JP (1) JPS55127533A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957227A (ja) * 1982-09-25 1984-04-02 Konishiroku Photo Ind Co Ltd 焦点合わせのできる逆ガリレオ式ファインダ
JPS59186832U (ja) * 1983-05-27 1984-12-11 キヤノン株式会社 ズ−ムレンズの光学フアインダ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205415A (ja) * 1984-03-29 1985-10-17 Olympus Optical Co Ltd 一眼レフレツクスカメラのフアインダ−光学系
US4838668A (en) * 1987-10-09 1989-06-13 Eastman Kodak Company Zoom lens
US4964686A (en) * 1987-12-14 1990-10-23 Canon Kabushiki Kaishi Finder optical device
JP2607959B2 (ja) * 1989-10-27 1997-05-07 オリンパス光学工業株式会社 光学系
JP2804565B2 (ja) * 1989-12-20 1998-09-30 株式会社リコー 実像式ファインダー
JP3599768B2 (ja) * 1994-02-10 2004-12-08 株式会社リコー 採光式ブライトフレームファインダ
JP2006171658A (ja) * 2004-12-20 2006-06-29 Olympus Imaging Corp ファインダー光学系及びそれを備えた撮像装置
KR102386492B1 (ko) * 2017-03-21 2022-04-15 삼성전자주식회사 렌즈 어셈블리 및 그를 포함하는 광학 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913957A (en) * 1958-06-27 1959-11-24 Frank G Back Varifocal lens assembly
US3011403A (en) * 1959-11-16 1961-12-05 Zoomar Inc Varifocal telescope lens system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5957227A (ja) * 1982-09-25 1984-04-02 Konishiroku Photo Ind Co Ltd 焦点合わせのできる逆ガリレオ式ファインダ
JPH04256B2 (ja) * 1982-09-25 1992-01-06 Konishiroku Photo Ind
JPS59186832U (ja) * 1983-05-27 1984-12-11 キヤノン株式会社 ズ−ムレンズの光学フアインダ
JPH04346Y2 (ja) * 1983-05-27 1992-01-08

Also Published As

Publication number Publication date
US4387967A (en) 1983-06-14

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