JPS5567732A - Finder optical system - Google Patents

Finder optical system

Info

Publication number
JPS5567732A
JPS5567732A JP14061578A JP14061578A JPS5567732A JP S5567732 A JPS5567732 A JP S5567732A JP 14061578 A JP14061578 A JP 14061578A JP 14061578 A JP14061578 A JP 14061578A JP S5567732 A JPS5567732 A JP S5567732A
Authority
JP
Japan
Prior art keywords
lens
finder
negative lens
diopter
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.)
Pending
Application number
JP14061578A
Other languages
English (en)
Inventor
Kikuo Momiyama
Ryoichi Yoshikawa
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 JP14061578A priority Critical patent/JPS5567732A/ja
Publication of JPS5567732A publication Critical patent/JPS5567732A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Lenses (AREA)
JP14061578A 1978-11-15 1978-11-15 Finder optical system Pending JPS5567732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14061578A JPS5567732A (en) 1978-11-15 1978-11-15 Finder optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14061578A JPS5567732A (en) 1978-11-15 1978-11-15 Finder optical system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP9616984A Division JPS6035710A (ja) 1984-05-14 1984-05-14 フアインダー光学系

Publications (1)

Publication Number Publication Date
JPS5567732A true JPS5567732A (en) 1980-05-22

Family

ID=15272818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14061578A Pending JPS5567732A (en) 1978-11-15 1978-11-15 Finder optical system

Country Status (1)

Country Link
JP (1) JPS5567732A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57202512A (en) * 1981-06-08 1982-12-11 Olympus Optical Co Ltd Diopter adjusting eyepiece
JPH02116812A (ja) * 1988-10-26 1990-05-01 Asahi Optical Co Ltd 視度調整可能なファインダー光学系

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57202512A (en) * 1981-06-08 1982-12-11 Olympus Optical Co Ltd Diopter adjusting eyepiece
JPH02116812A (ja) * 1988-10-26 1990-05-01 Asahi Optical Co Ltd 視度調整可能なファインダー光学系
US5066115A (en) * 1988-10-26 1991-11-19 Asahi Kogaku Kogyo K.K. View-finding optical system capable of eyesight adjustment

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SU694827A1 (ru) Панкратический объектив