JPS5891044A - 光集束性レンズに適したガラス組成物 - Google Patents

光集束性レンズに適したガラス組成物

Info

Publication number
JPS5891044A
JPS5891044A JP18795781A JP18795781A JPS5891044A JP S5891044 A JPS5891044 A JP S5891044A JP 18795781 A JP18795781 A JP 18795781A JP 18795781 A JP18795781 A JP 18795781A JP S5891044 A JPS5891044 A JP S5891044A
Authority
JP
Japan
Prior art keywords
glass
glass composition
refractive index
li2o
mgo
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
JP18795781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333666B2 (https=
Inventor
Takeshi Utsuki
宇津木 剛
Nagaharu Maeda
長治 前田
Akira Akazawa
赤沢 旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass Co Ltd
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
Application filed by Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Priority to JP18795781A priority Critical patent/JPS5891044A/ja
Publication of JPS5891044A publication Critical patent/JPS5891044A/ja
Publication of JPH0333666B2 publication Critical patent/JPH0333666B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/076Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/102Glass compositions containing silica with 40% to 90% silica, by weight containing lead

Landscapes

  • Chemical & Material Sciences (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)
JP18795781A 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物 Granted JPS5891044A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18795781A JPS5891044A (ja) 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18795781A JPS5891044A (ja) 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物

Publications (2)

Publication Number Publication Date
JPS5891044A true JPS5891044A (ja) 1983-05-30
JPH0333666B2 JPH0333666B2 (https=) 1991-05-17

Family

ID=16215119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18795781A Granted JPS5891044A (ja) 1981-11-24 1981-11-24 光集束性レンズに適したガラス組成物

Country Status (1)

Country Link
JP (1) JPS5891044A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
JPH03141302A (ja) * 1989-10-27 1991-06-17 Olympus Optical Co Ltd 屈折率分布型光学素子
JP2007091447A (ja) * 2005-09-30 2007-04-12 Nke Corp 複軸移動可能な搬送装置
CN111892296A (zh) * 2020-08-03 2020-11-06 成都光明光电股份有限公司 玻璃组合物

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342331A (en) * 1976-09-29 1978-04-17 Seiko Instr & Electronics Battery
JPS5469114A (en) * 1977-11-07 1979-06-02 Jenaer Glaswerk Schott & Gen Glass for making optical element having refractive index graduation
JPS5941934A (ja) * 1982-09-01 1984-03-08 Nec Corp 選択呼出受信機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342331A (en) * 1976-09-29 1978-04-17 Seiko Instr & Electronics Battery
JPS5469114A (en) * 1977-11-07 1979-06-02 Jenaer Glaswerk Schott & Gen Glass for making optical element having refractive index graduation
JPS5941934A (ja) * 1982-09-01 1984-03-08 Nec Corp 選択呼出受信機

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
JPH03141302A (ja) * 1989-10-27 1991-06-17 Olympus Optical Co Ltd 屈折率分布型光学素子
JP2007091447A (ja) * 2005-09-30 2007-04-12 Nke Corp 複軸移動可能な搬送装置
CN111892296A (zh) * 2020-08-03 2020-11-06 成都光明光电股份有限公司 玻璃组合物

Also Published As

Publication number Publication date
JPH0333666B2 (https=) 1991-05-17

Similar Documents

Publication Publication Date Title
US4665039A (en) Porous glass, process for its production and glass material used for the production
JP3255390B2 (ja) 低融点光学ガラス
JPH08104537A (ja) 光学ガラス
CN117658458A (zh) 一种光学玻璃、预制件以及光学元件
US5022921A (en) Phosphate glasses for glass molds
JPH101329A (ja) 化学強化用ガラス組成物および化学強化ガラス物品
JPS6146416B2 (https=)
CN111977969B (zh) 光学玻璃、玻璃预制件、光学元件及光学仪器
CN111253064B (zh) 光学玻璃、光学预制件、光学元件和光学仪器
US5607886A (en) Optical glass for mold pressing having softening capability at low temperature
US4915721A (en) Process for preparation of fluorophosphate optical glass
JPS6243936B2 (https=)
JPH11157868A (ja) 無鉛重クラウン乃至特重クラウン光学ガラス
JP3765594B2 (ja) 光学ガラス
JP3130245B2 (ja) 光学ガラス
US4149895A (en) Glass with high refractive index and low density
US4642297A (en) Optical glass with refractive indexes of 1.60-1.69 and Abbe numbers of at least 54 with particularly low density and particularly good chemical stability
US3589918A (en) Optical glass and process for its manufacture
EP1275622B1 (en) An optical glass for molding
JPH09278479A (ja) モールドプレス用光学ガラス
JPS5891044A (ja) 光集束性レンズに適したガラス組成物
JP3034427B2 (ja) モールドプレス用低温軟化性光学ガラス
JPS5941934B2 (ja) 光集束性レンズ用ガラス組成物
JPH0797234A (ja) 低融点光学ガラス
JPS6320775B2 (https=)