JPS53135657A - Eye lens in eyepiece system - Google Patents

Eye lens in eyepiece system

Info

Publication number
JPS53135657A
JPS53135657A JP5033577A JP5033577A JPS53135657A JP S53135657 A JPS53135657 A JP S53135657A JP 5033577 A JP5033577 A JP 5033577A JP 5033577 A JP5033577 A JP 5033577A JP S53135657 A JPS53135657 A JP S53135657A
Authority
JP
Japan
Prior art keywords
eye lens
eyepiece system
lens
aberration
letting
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.)
Granted
Application number
JP5033577A
Other languages
Japanese (ja)
Other versions
JPS6113567B2 (en
Inventor
Kunihiko Furunoma
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 JP5033577A priority Critical patent/JPS53135657A/en
Publication of JPS53135657A publication Critical patent/JPS53135657A/en
Publication of JPS6113567B2 publication Critical patent/JPS6113567B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Lenses (AREA)

Abstract

PURPOSE: To make cost lower as compared to eye lens of ordinary Kellner type eyepiece system and eliminate problems in terms of aberration by forming the eye lens with positive and negative plastic lenses which are spaced by way of a narrow air spacing and letting the specifications of the lens satisfy special conditions.
COPYRIGHT: (C)1978,JPO&Japio
JP5033577A 1977-04-30 1977-04-30 Eye lens in eyepiece system Granted JPS53135657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5033577A JPS53135657A (en) 1977-04-30 1977-04-30 Eye lens in eyepiece system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5033577A JPS53135657A (en) 1977-04-30 1977-04-30 Eye lens in eyepiece system

Publications (2)

Publication Number Publication Date
JPS53135657A true JPS53135657A (en) 1978-11-27
JPS6113567B2 JPS6113567B2 (en) 1986-04-14

Family

ID=12856036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5033577A Granted JPS53135657A (en) 1977-04-30 1977-04-30 Eye lens in eyepiece system

Country Status (1)

Country Link
JP (1) JPS53135657A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593984A (en) * 1984-03-12 1986-06-10 Minolta Camera Kabushiki Kaisha Viewfinder lens system
JPS62255914A (en) * 1986-04-30 1987-11-07 Olympus Optical Co Ltd Eyepiece lens
JPH0453886U (en) * 1990-09-13 1992-05-08
US5136427A (en) * 1989-01-09 1992-08-04 Asahi Kogaku K.K. Optical system for use with a viewfinder
US6191403B1 (en) 1996-05-31 2001-02-20 Matsushita Electric Industrial Co., Ltd. High frequency heating cooking apparatus and manufacturing method thereof
US6958863B2 (en) 2001-01-30 2005-10-25 Olympus Corporation Image pickup system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593984A (en) * 1984-03-12 1986-06-10 Minolta Camera Kabushiki Kaisha Viewfinder lens system
JPS62255914A (en) * 1986-04-30 1987-11-07 Olympus Optical Co Ltd Eyepiece lens
US5136427A (en) * 1989-01-09 1992-08-04 Asahi Kogaku K.K. Optical system for use with a viewfinder
JPH0453886U (en) * 1990-09-13 1992-05-08
US6191403B1 (en) 1996-05-31 2001-02-20 Matsushita Electric Industrial Co., Ltd. High frequency heating cooking apparatus and manufacturing method thereof
US6958863B2 (en) 2001-01-30 2005-10-25 Olympus Corporation Image pickup system
USRE40563E1 (en) 2001-01-30 2008-11-04 Olympus Corporation Image pickup system
US7529031B2 (en) 2001-01-30 2009-05-05 Olympus Corporation Image pickup system
US7593162B2 (en) 2001-01-30 2009-09-22 Olympus Corporation Image pickup system
US7599121B2 (en) 2001-01-30 2009-10-06 Olympus Corporation Image pickup system
US7605982B2 (en) 2001-01-30 2009-10-20 Olympus Corporation Image pickup system

Also Published As

Publication number Publication date
JPS6113567B2 (en) 1986-04-14

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