JP5714350B2 - ファインダー光学系 - Google Patents

ファインダー光学系 Download PDF

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Publication number
JP5714350B2
JP5714350B2 JP2011028041A JP2011028041A JP5714350B2 JP 5714350 B2 JP5714350 B2 JP 5714350B2 JP 2011028041 A JP2011028041 A JP 2011028041A JP 2011028041 A JP2011028041 A JP 2011028041A JP 5714350 B2 JP5714350 B2 JP 5714350B2
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lens
optical system
lens group
eyepiece
conditional expression
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Japanese (ja)
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JP2012168300A5 (enExample
JP2012168300A (ja
Inventor
静香 吉野
静香 吉野
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Sigma Inc
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Sigma Inc
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JP2011028041A 2011-02-14 2011-02-14 ファインダー光学系 Active JP5714350B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011028041A JP5714350B2 (ja) 2011-02-14 2011-02-14 ファインダー光学系

Applications Claiming Priority (1)

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JP2011028041A JP5714350B2 (ja) 2011-02-14 2011-02-14 ファインダー光学系

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JP2012168300A JP2012168300A (ja) 2012-09-06
JP2012168300A5 JP2012168300A5 (enExample) 2014-08-14
JP5714350B2 true JP5714350B2 (ja) 2015-05-07

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JP2011028041A Active JP5714350B2 (ja) 2011-02-14 2011-02-14 ファインダー光学系

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108573484A (zh) * 2017-04-28 2018-09-25 分界线（天津）网络技术有限公司 一种老花屈光度的测量系统及方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102424948B1 (ko) * 2015-03-04 2022-07-25 엘지이노텍 주식회사 촬상 렌즈, 이를 포함하는 카메라 모듈 및 디지털 기기
CN108703738A (zh) * 2017-04-28 2018-10-26 分界线（天津）网络技术有限公司 一种远视屈光度的测量系统及方法
CN110941082B (zh) * 2018-09-21 2024-12-13 厦门松下电子信息有限公司 一种目镜光学系统、电子取景器及图像摄取装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005284039A (ja) * 2004-03-30 2005-10-13 Nikon Corp 接眼レンズ
JP2009020220A (ja) * 2007-07-11 2009-01-29 Nikon Corp ファインダー光学系、これを備える光学機器及びこれを用いた観察方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108573484A (zh) * 2017-04-28 2018-09-25 分界线（天津）网络技术有限公司 一种老花屈光度的测量系统及方法

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