JP2009168852A5 - - Google Patents

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Publication number
JP2009168852A5
JP2009168852A5 JP2008003644A JP2008003644A JP2009168852A5 JP 2009168852 A5 JP2009168852 A5 JP 2009168852A5 JP 2008003644 A JP2008003644 A JP 2008003644A JP 2008003644 A JP2008003644 A JP 2008003644A JP 2009168852 A5 JP2009168852 A5 JP 2009168852A5
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JP
Japan
Prior art keywords
layer
refractive index
film
silica
thickness
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
JP2008003644A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009168852A (ja
JP4974910B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2008003644A priority Critical patent/JP4974910B2/ja
Priority claimed from JP2008003644A external-priority patent/JP4974910B2/ja
Priority to US12/342,128 priority patent/US8199404B2/en
Priority to KR1020080131992A priority patent/KR20090071417A/ko
Publication of JP2009168852A publication Critical patent/JP2009168852A/ja
Publication of JP2009168852A5 publication Critical patent/JP2009168852A5/ja
Application granted granted Critical
Publication of JP4974910B2 publication Critical patent/JP4974910B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008003644A 2007-12-27 2008-01-10 反射防止膜及びこれを有する光学部品、交換レンズ及び撮像装置 Active JP4974910B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008003644A JP4974910B2 (ja) 2008-01-10 2008-01-10 反射防止膜及びこれを有する光学部品、交換レンズ及び撮像装置
US12/342,128 US8199404B2 (en) 2007-12-27 2008-12-23 Anti-reflection coating, optical member, exchange lens unit and imaging device
KR1020080131992A KR20090071417A (ko) 2007-12-27 2008-12-23 반사방지막, 광학부품, 교환 렌즈 및 촬상장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008003644A JP4974910B2 (ja) 2008-01-10 2008-01-10 反射防止膜及びこれを有する光学部品、交換レンズ及び撮像装置

Publications (3)

Publication Number Publication Date
JP2009168852A JP2009168852A (ja) 2009-07-30
JP2009168852A5 true JP2009168852A5 (https=) 2010-12-24
JP4974910B2 JP4974910B2 (ja) 2012-07-11

Family

ID=40970133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008003644A Active JP4974910B2 (ja) 2007-12-27 2008-01-10 反射防止膜及びこれを有する光学部品、交換レンズ及び撮像装置

Country Status (1)

Country Link
JP (1) JP4974910B2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2416184A4 (en) * 2009-03-31 2014-09-03 Stella Chemifa Corp OPTICAL ELEMENT AND METHOD FOR THE PRODUCTION THEREOF
US9581733B2 (en) 2013-08-23 2017-02-28 Ricoh Imaging Company, Ltd. Anti-reflection coating and optical member comprising same
JP6385108B2 (ja) * 2014-04-03 2018-09-05 キヤノン株式会社 光学素子および光学系、並びに光学素子の製造方法
JP6385117B2 (ja) 2014-04-11 2018-09-05 キヤノン株式会社 光学素子及びそれを有する光学系
JP7405405B2 (ja) * 2019-05-15 2023-12-26 株式会社シグマ 反射防止膜及びこれを有する光学素子、反射防止膜の製造方法
DE102019122451B4 (de) * 2019-08-21 2022-12-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung einer porösen Siliziumoxidschicht

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1020102A (ja) * 1996-07-03 1998-01-23 Nikon Corp 反射防止膜
JP2004109728A (ja) * 2002-09-20 2004-04-08 Tokai Kogaku Kk 眼鏡用プラスチックレンズ
JP4497460B2 (ja) * 2004-06-11 2010-07-07 Ｈｏｙａ株式会社 反射防止膜の製造方法
JP4443318B2 (ja) * 2004-06-16 2010-03-31 Ｈｏｙａ株式会社 反射防止膜及び反射防止膜を有する光学素子
JP2006215542A (ja) * 2005-01-07 2006-08-17 Pentax Corp 反射防止膜及びこれを有する撮像系光学素子

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