JP2019104671A5 - - Google Patents

Download PDF

Info

Publication number
JP2019104671A5
JP2019104671A5 JP2018104403A JP2018104403A JP2019104671A5 JP 2019104671 A5 JP2019104671 A5 JP 2019104671A5 JP 2018104403 A JP2018104403 A JP 2018104403A JP 2018104403 A JP2018104403 A JP 2018104403A JP 2019104671 A5 JP2019104671 A5 JP 2019104671A5
Authority
JP
Japan
Prior art keywords
glass
content
mass
glass according
optical
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
JP2018104403A
Other languages
Japanese (ja)
Other versions
JP7226927B2 (en
JP2019104671A (en
Filing date
Publication date
Application filed filed Critical
Priority to PCT/JP2018/021039 priority Critical patent/WO2018221678A1/en
Publication of JP2019104671A publication Critical patent/JP2019104671A/en
Publication of JP2019104671A5 publication Critical patent/JP2019104671A5/ja
Application granted granted Critical
Publication of JP7226927B2 publication Critical patent/JP7226927B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (6)

アッベ数νｄが２０〜３５であり、
Ｐ２Ｏ５およびＮｂ２Ｏ５を含有し、
部分分散比Ｐｇ，Ｆが下記式（１）を満たす、ケイ酸塩ガラス。
Ｐｇ，Ｆ≦−０．００２８６×νｄ＋０．６８９００ ・・・（１） The Abbe number νd is 20 to 35,
Contains P 2 O 5 and Nb 2 O 5
A silicate glass in which the partial dispersion ratios Pg and F satisfy the following formula (1).
Pg, F ≦ -0.00286 × νd + 0.68900 ・ ・ ・ (1) Ｐ P ２2 ＯO ５5 の含有量が１０質量％以下である、請求項１に記載のガラス。The glass according to claim 1, wherein the content of the glass is 10% by mass or less. アッベ数νｄが２０〜３５であり、
Ｐ２Ｏ５およびＮｂ２Ｏ５を含有し、
Ｎｂ２Ｏ５、ＴｉＯ２、ＷＯ３およびＢｉ２Ｏ３の合計含有量に対するＮｂ２Ｏ５の含有量の質量比［Ｎｂ２Ｏ５／（Ｎｂ２Ｏ５＋ＴｉＯ２＋ＷＯ３＋Ｂｉ２Ｏ３）］が０．６１１０より大きい、ケイ酸塩ガラス。 The Abbe number νd is 20 to 35,
Contains P 2 O 5 and Nb 2 O 5
Mass ratio of the content of Nb 2 O 5 to the total content of Nb 2 O 5 , TiO 2 , WO 3 and Bi 2 O 3 [Nb 2 O 5 / (Nb 2 O 5 + TiO 2 + WO 3 + Bi 2 O 3 ) ] Is greater than 0.6110, silicate glass. Ｐ P ２2 ＯO ５5 の含有量が１０質量％以下である、請求項３に記載のガラス。The glass according to claim 3, wherein the content of the glass is 10% by mass or less. 請求項１〜４のいずれかに記載のガラスからなる光学ガラス。 An optical glass comprising the glass according to any one of claims 1 to 4. 請求項５に記載の光学ガラスからなる光学素子。 The optical element made of the optical glass according to claim 5.
JP2018104403A 2017-06-02 2018-05-31 Glasses, optical glasses and optical elements Active JP7226927B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/021039 WO2018221678A1 (en) 2017-06-02 2018-05-31 Glass, optical glass, and optical element

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017109894 2017-06-02
JP2017109894 2017-06-02
JP2017249173 2017-12-26
JP2017249173 2017-12-26

Publications (3)

Publication Number Publication Date
JP2019104671A JP2019104671A (en) 2019-06-27
JP2019104671A5 true JP2019104671A5 (en) 2021-05-20
JP7226927B2 JP7226927B2 (en) 2023-02-21

Family

ID=67062701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018104403A Active JP7226927B2 (en) 2017-06-02 2018-05-31 Glasses, optical glasses and optical elements

Country Status (2)

Country Link
JP (1) JP7226927B2 (en)
CN (5) CN117945647A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7334133B2 (en) * 2019-04-12 2023-08-28 株式会社オハラ Optical glass, preforms and optical elements
CN112125511B (en) * 2020-09-28 2022-04-12 成都光明光电股份有限公司 Optical glass
CN112142321B (en) * 2020-09-28 2022-04-15 成都光明光电股份有限公司 Optical glass, optical element and optical instrument
CN112142324B (en) * 2020-09-28 2022-04-15 成都光明光电股份有限公司 Optical glass, glass preform and optical element

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343418A1 (en) * 1983-12-01 1985-06-20 Schott Glaswerke, 6500 Mainz OPTICAL GLASS WITH REFRACTION VALUES> = 1.90, PAYBACK> = 25 AND WITH HIGH CHEMICAL RESISTANCE
JP2561835B2 (en) * 1987-04-23 1996-12-11 株式会社 オハラ Optical glass
JP3269707B2 (en) * 1992-08-03 2002-04-02 カール−ツァイス−スティフツング Eyeglasses and optical lightweight glass
DE102006052787B4 (en) * 2005-12-23 2017-06-22 Schott Ag Optical glass
JP2011140434A (en) * 2009-12-11 2011-07-21 Ohara Inc Optical glass, optical element and preform
JP2011121833A (en) * 2009-12-11 2011-06-23 Ohara Inc Optical glass, optical element and preform
CN102206043B (en) * 2010-03-18 2016-08-17 株式会社小原 Optical glass, optical element and preformed articles
JP5808081B2 (en) * 2010-03-18 2015-11-10 株式会社オハラ Optical glass, optical element and preform
JP2011195370A (en) * 2010-03-18 2011-10-06 Ohara Inc Optical glass, optical element, and preform
JP2011195369A (en) * 2010-03-18 2011-10-06 Ohara Inc Optical glass, optical element, and preform
JP6014301B2 (en) * 2010-06-24 2016-10-25 株式会社オハラ Optical glass, preform and optical element
TWI658021B (en) * 2012-12-07 2019-05-01 日商小原股份有限公司 Optical glass, preform and optical element
JP5863745B2 (en) * 2012-12-07 2016-02-17 株式会社オハラ Optical glass, preform and optical element

Similar Documents

Publication Publication Date Title
JP2019104671A5 (en)
JP2010528959A5 (en)
JP2018513828A5 (en)
JP2010180129A5 (en)
JP2012091989A5 (en)
JP2014012630A5 (en)
JP2005519846A5 (en)
JP2012093771A5 (en)
JP2018517654A5 (en)
JP2018052764A5 (en)
JP2012229148A5 (en)
JP2008520565A5 (en)
JP2011518748A5 (en)
JP2005537209A5 (en)
JP2020015662A5 (en)
JP2016069255A5 (en)
JP2008056554A5 (en)
JP2019123667A5 (en)
JP2015227276A5 (en)
JP2010059012A5 (en)
JP2010260740A5 (en)
JP2014133699A5 (en)
JP2016128927A5 (en) Antireflection film and method for producing antireflection film
JP2013033124A5 (en)
JP2018052763A5 (en)