WO2009075325A1 - 光学ガラス及びこれを使用した光学装置 - Google Patents

光学ガラス及びこれを使用した光学装置 Download PDF

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Publication number
WO2009075325A1
WO2009075325A1 PCT/JP2008/072510 JP2008072510W WO2009075325A1 WO 2009075325 A1 WO2009075325 A1 WO 2009075325A1 JP 2008072510 W JP2008072510 W JP 2008072510W WO 2009075325 A1 WO2009075325 A1 WO 2009075325A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical
same
glass
optical device
optical glass
Prior art date
Application number
PCT/JP2008/072510
Other languages
English (en)
French (fr)
Inventor
Naoyuki Morisada
Original Assignee
Olympus Corporation
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
Priority claimed from JP2007319941A external-priority patent/JP2009143738A/ja
Priority claimed from JP2007319942A external-priority patent/JP2009143739A/ja
Application filed by Olympus Corporation filed Critical Olympus Corporation
Priority to US12/735,022 priority Critical patent/US8372768B2/en
Priority to EP08859090.6A priority patent/EP2233446A4/en
Priority to CN2008801194558A priority patent/CN101896437A/zh
Publication of WO2009075325A1 publication Critical patent/WO2009075325A1/ja

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/16—Microscopes adapted for ultraviolet illumination ; Fluorescence microscopes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)

Abstract

　重量基準で、ＳｉＯ2を２～１０％，Ｂ2Ｏ3を５～４５％，ＲＯ（Ｒ＝Ｚｎ，Ｓｒ，Ｃａ，Ｂａ）を０～１５％，Ｌａ2Ｏ3を３０～６０％，Ｌｎ2Ｏ3 （Ｌｎ＝Ｙ，Ｇｄ）を０～４０％，ＺｒＯ2＋Ｎｂ2Ｏ5＋Ｔａ2Ｏ5を０～３０％含む基礎ガラス組成物１００％に対し、Ｃｒの含有量を５ｐｐｍ未満またはＳｍの含有量を３ｐｐｍ以下とした光学ガラス及びこの光学ガラスを有する光学系を備えた光学装置。
PCT/JP2008/072510 2007-12-11 2008-12-11 光学ガラス及びこれを使用した光学装置 WO2009075325A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/735,022 US8372768B2 (en) 2007-12-11 2008-12-11 Optical glass and optical apparatus using the same
EP08859090.6A EP2233446A4 (en) 2007-12-11 2008-12-11 OPTICAL GLASS AND OPTICAL DEVICE USING THE SAME
CN2008801194558A CN101896437A (zh) 2007-12-11 2008-12-11 光学玻璃和使用该光学玻璃的光学装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007319941A JP2009143738A (ja) 2007-12-11 2007-12-11 光学ガラス及びこれを使用した光学装置
JP2007319942A JP2009143739A (ja) 2007-12-11 2007-12-11 光学ガラス及びこれを使用した光学装置
JP2007-319942 2007-12-11
JP2007-319941 2007-12-11

Publications (1)

Publication Number Publication Date
WO2009075325A1 true WO2009075325A1 (ja) 2009-06-18

Family

ID=40755564

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/072510 WO2009075325A1 (ja) 2007-12-11 2008-12-11 光学ガラス及びこれを使用した光学装置

Country Status (4)

Country Link
US (1) US8372768B2 (ja)
EP (1) EP2233446A4 (ja)
CN (1) CN101896437A (ja)
WO (1) WO2009075325A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014529574A (ja) * 2011-09-07 2014-11-13 成都光明光▲電▼股▲分▼有限公司 光学ガラス及び光学素子

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008280235A (ja) * 2007-04-09 2008-11-20 Olympus Corp 光学ガラス及びこれを使用した光学装置
WO2012008325A1 (ja) 2010-07-12 2012-01-19 国立大学法人名古屋大学 広帯域赤外光放射装置
DE112011104339B4 (de) * 2010-12-08 2019-07-04 Nippon Electric Glass Co., Ltd. Glas mit hohem Brechungsindex
CN107043210B (zh) * 2017-05-15 2019-12-17 湖北戈碧迦光电科技股份有限公司 H-zf72光学玻璃及其制备方法
EP4361112A2 (en) 2018-11-26 2024-05-01 Owens Corning Intellectual Capital, LLC High performance fiberglass composition with improved elastic modulus
BR112021010112A2 (pt) 2018-11-26 2021-08-24 Owens Corning Intellectual Capital, Llc Composição de fibra de vidro de alto desempenho com módulo específico melhorado

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0393645A (ja) * 1989-09-01 1991-04-18 Minolta Camera Co Ltd 紫外線透過ガラス
JPH0393648A (ja) * 1989-09-01 1991-04-18 Minolta Camera Co Ltd 紫外線透過ガラス
JPH04219342A (ja) 1990-12-17 1992-08-10 Hoya Corp 低蛍光性ガラス
JPH11106233A (ja) 1997-10-03 1999-04-20 Nikon Corp 低蛍光光学ガラス及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553329A (en) * 1978-06-21 1980-01-11 Ohara Inc Optical glass
EP0992461B1 (en) * 1998-10-02 2002-04-03 Kabushiki Kaisha Ohara Ophthalmic and optical glasses
JP2002128539A (ja) * 2000-10-13 2002-05-09 Ohara Inc 低蛍光性光学ガラス
US7407902B2 (en) * 2002-03-29 2008-08-05 Matsushita Electric Industrial Co., Ltd. Bismuth glass composition, and magnetic head and plasma display panel including the same as sealing member
JP4136589B2 (ja) * 2002-10-22 2008-08-20 株式会社オハラ 光フィルター用ガラス及び光フィルター
WO2004054937A1 (ja) * 2002-12-17 2004-07-01 Kabushiki Kaisha Ohara 光学ガラス
DE102004009930B4 (de) * 2004-02-26 2008-07-24 Schott Ag Blei- und arsenfreie optische Lanthan-Flint-Gläser sowie deren Verwendung
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
JP4703168B2 (ja) * 2004-11-09 2011-06-15 株式会社オハラ 光学ガラス
JP2008280235A (ja) * 2007-04-09 2008-11-20 Olympus Corp 光学ガラス及びこれを使用した光学装置
US8003556B2 (en) * 2007-09-28 2011-08-23 Ohara Inc. Optical glass
CN101815683A (zh) * 2007-10-05 2010-08-25 奥林巴斯株式会社 光学玻璃和使用该光学玻璃的光学装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0393645A (ja) * 1989-09-01 1991-04-18 Minolta Camera Co Ltd 紫外線透過ガラス
JPH0393648A (ja) * 1989-09-01 1991-04-18 Minolta Camera Co Ltd 紫外線透過ガラス
JPH04219342A (ja) 1990-12-17 1992-08-10 Hoya Corp 低蛍光性ガラス
JPH11106233A (ja) 1997-10-03 1999-04-20 Nikon Corp 低蛍光光学ガラス及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2233446A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014529574A (ja) * 2011-09-07 2014-11-13 成都光明光▲電▼股▲分▼有限公司 光学ガラス及び光学素子

Also Published As

Publication number Publication date
US8372768B2 (en) 2013-02-12
US20100255981A1 (en) 2010-10-07
EP2233446A1 (en) 2010-09-29
EP2233446A4 (en) 2015-02-18
CN101896437A (zh) 2010-11-24

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