JP4217306B2 - 変倍ファインダー - Google Patents

変倍ファインダー Download PDF

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Publication number
JP4217306B2
JP4217306B2 JP26574898A JP26574898A JP4217306B2 JP 4217306 B2 JP4217306 B2 JP 4217306B2 JP 26574898 A JP26574898 A JP 26574898A JP 26574898 A JP26574898 A JP 26574898A JP 4217306 B2 JP4217306 B2 JP 4217306B2
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JP
Japan
Prior art keywords
group
lens
image
finder
object side
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 - Fee Related
Application number
JP26574898A
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English (en)
Japanese (ja)
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JP2000081579A5 (enExample
JP2000081579A (ja
Inventor
剛史 小山
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 JP26574898A priority Critical patent/JP4217306B2/ja
Publication of JP2000081579A publication Critical patent/JP2000081579A/ja
Publication of JP2000081579A5 publication Critical patent/JP2000081579A5/ja
Application granted granted Critical
Publication of JP4217306B2 publication Critical patent/JP4217306B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Viewfinders (AREA)
  • Lenses (AREA)
JP26574898A 1998-09-03 1998-09-03 変倍ファインダー Expired - Fee Related JP4217306B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26574898A JP4217306B2 (ja) 1998-09-03 1998-09-03 変倍ファインダー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26574898A JP4217306B2 (ja) 1998-09-03 1998-09-03 変倍ファインダー

Publications (3)

Publication Number Publication Date
JP2000081579A JP2000081579A (ja) 2000-03-21
JP2000081579A5 JP2000081579A5 (enExample) 2005-10-27
JP4217306B2 true JP4217306B2 (ja) 2009-01-28

Family

ID=17421464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26574898A Expired - Fee Related JP4217306B2 (ja) 1998-09-03 1998-09-03 変倍ファインダー

Country Status (1)

Country Link
JP (1) JP4217306B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001337273A (ja) * 2000-05-25 2001-12-07 Olympus Optical Co Ltd 実像式ファインダー光学系
JP2005173313A (ja) * 2003-12-12 2005-06-30 Olympus Corp 変倍光学系及びそれを用いた電子機器
JP4488416B2 (ja) * 2004-08-02 2010-06-23 株式会社リコー 実像式変倍観察光学系、鏡胴ユニットおよびカメラ
CN113296234B (zh) * 2021-05-11 2022-08-30 江西晶超光学有限公司 光学系统、摄像头模组及电子设备

Also Published As

Publication number Publication date
JP2000081579A (ja) 2000-03-21

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