WO2008126792A1 - 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
WO2008126792A1
WO2008126792A1 PCT/JP2008/056787 JP2008056787W WO2008126792A1 WO 2008126792 A1 WO2008126792 A1 WO 2008126792A1 JP 2008056787 W JP2008056787 W JP 2008056787W WO 2008126792 A1 WO2008126792 A1 WO 2008126792A1
Authority
WO
WIPO (PCT)
Prior art keywords
optical
wavelength
substance
light
same
Prior art date
Application number
PCT/JP2008/056787
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 JP2007333919A external-priority patent/JP2008280235A/ja
Application filed by Olympus Corporation filed Critical Olympus Corporation
Priority to US12/449,902 priority Critical patent/US8178454B2/en
Publication of WO2008126792A1 publication Critical patent/WO2008126792A1/ja

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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

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

Abstract

　重量基準で少なくとも、ＳｉＯ2を２～１０％，Ｂ2Ｏ3を５～４５％，Ｌａ2Ｏ3を３０～６０％を含む基礎ガラス組成物１００％に対し、Ｆｅを５～５０ｐｐｍ，を含有し、または重量基準で、ＳｉＯ2を２～１０％，Ｂ2Ｏ3を５～４５％，Ｌａ2Ｏ3を３０～６０％，ＲＯ（Ｒ＝Ｚｎ，Ｓｒ，Ｃａ，Ｂａ）を０～１５％，Ｌｎ2Ｏ3（Ｌｎ＝Ｙ，Ｇｄ）を０～４０％，ＺｒＯ2＋Ｎｂ2Ｏ5＋Ｔａ2Ｏ5を０～３０％を含む基礎ガラス組成物１００％に対し、波長λ１、波長λ２、波長λ３の関係をλ１＜λ２＜λ３としたとき、前記波長λ１の光を照射したときに前記波長λ２の光を発生する物質Ａと、前記波長λ１の光を照射したときに前記波長λ３の光を発生する物質Ｂを含有している光学ガラス。
PCT/JP2008/056787 2007-04-09 2008-04-04 光学ガラス及びこれを使用した光学装置 WO2008126792A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/449,902 US8178454B2 (en) 2007-04-09 2008-04-04 Optical glass and optical apparatus using the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007101917 2007-04-09
JP2007-101917 2007-04-09
JP2007-333919 2007-12-26
JP2007333919A JP2008280235A (ja) 2007-04-09 2007-12-26 光学ガラス及びこれを使用した光学装置

Publications (1)

Publication Number Publication Date
WO2008126792A1 true WO2008126792A1 (ja) 2008-10-23

Family

ID=39863890

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/056787 WO2008126792A1 (ja) 2007-04-09 2008-04-04 光学ガラス及びこれを使用した光学装置

Country Status (1)

Country Link
WO (1) WO2008126792A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012014170A (ja) * 2010-06-29 2012-01-19 Asml Holding Nv 光ウィンドウとともに広角対物レンズを用いる検査装置
JPWO2018235725A1 (ja) * 2017-06-23 2020-04-23 Ａｇｃ株式会社 光学ガラスおよび光学部品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000128570A (ja) * 1998-10-21 2000-05-09 Minolta Co Ltd 光学ガラス
JP2002012443A (ja) * 2000-06-27 2002-01-15 Hoya Corp 光学ガラス及びそれを用いた光学製品
JP2004175632A (ja) * 2002-11-28 2004-06-24 Hikari Glass Co Ltd 光学ガラス

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000128570A (ja) * 1998-10-21 2000-05-09 Minolta Co Ltd 光学ガラス
JP2002012443A (ja) * 2000-06-27 2002-01-15 Hoya Corp 光学ガラス及びそれを用いた光学製品
JP2004175632A (ja) * 2002-11-28 2004-06-24 Hikari Glass Co Ltd 光学ガラス

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012014170A (ja) * 2010-06-29 2012-01-19 Asml Holding Nv 光ウィンドウとともに広角対物レンズを用いる検査装置
JPWO2018235725A1 (ja) * 2017-06-23 2020-04-23 Ａｇｃ株式会社 光学ガラスおよび光学部品
EP3643690A4 (en) * 2017-06-23 2021-03-17 AGC Inc. OPTICAL GLASS AND OPTICAL COMPONENT
US11554985B2 (en) 2017-06-23 2023-01-17 AGC Inc. Optical glass and optical component

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