JPS5285210A - Optical glass - Google Patents

Optical glass

Info

Publication number
JPS5285210A
JPS5285210A JP189776A JP189776A JPS5285210A JP S5285210 A JPS5285210 A JP S5285210A JP 189776 A JP189776 A JP 189776A JP 189776 A JP189776 A JP 189776A JP S5285210 A JPS5285210 A JP S5285210A
Authority
JP
Japan
Prior art keywords
optical glass
glass
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.)
Pending
Application number
JP189776A
Other languages
Japanese (ja)
Inventor
Takayuki Kuriyama
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP189776A priority Critical patent/JPS5285210A/en
Publication of JPS5285210A publication Critical patent/JPS5285210A/en
Pending legal-status Critical Current

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

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)
JP189776A 1976-01-09 1976-01-09 Optical glass Pending JPS5285210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP189776A JPS5285210A (en) 1976-01-09 1976-01-09 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP189776A JPS5285210A (en) 1976-01-09 1976-01-09 Optical glass

Publications (1)

Publication Number Publication Date
JPS5285210A true JPS5285210A (en) 1977-07-15

Family

ID=11514364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP189776A Pending JPS5285210A (en) 1976-01-09 1976-01-09 Optical glass

Country Status (1)

Country Link
JP (1) JPS5285210A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869741A (en) * 1981-09-25 1983-04-26 シヨツト・グラスヴエルケ Tho2-free cdo-free optical glass having 1.73-1.88 reflective constant and 35-52 abbe's number
JP2015030631A (en) * 2013-07-31 2015-02-16 株式会社オハラ Optical glass and optical element
JP2017171578A (en) * 2017-06-23 2017-09-28 株式会社オハラ Optical glass and optical element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5869741A (en) * 1981-09-25 1983-04-26 シヨツト・グラスヴエルケ Tho2-free cdo-free optical glass having 1.73-1.88 reflective constant and 35-52 abbe's number
JPS6332735B2 (en) * 1981-09-25 1988-07-01 Schott Glaswerke
JP2015030631A (en) * 2013-07-31 2015-02-16 株式会社オハラ Optical glass and optical element
JP2017171578A (en) * 2017-06-23 2017-09-28 株式会社オハラ Optical glass and optical element

Similar Documents

Publication Publication Date Title
JPS5392816A (en) Optical glass
JPS5381141A (en) Optical elements
JPS52132012A (en) Optical glass
JPS5490218A (en) Optical glass
JPS534023A (en) Optical glass
GB1553560A (en) Optical glass
JPS543115A (en) Optical glass
JPS5215510A (en) Optical glass
JPS5316718A (en) Optical glass without lead
JPS52129716A (en) Optical glass
GB1538683A (en) Optical glass
JPS5371115A (en) Optical glass
JPS52103412A (en) Optical glass
JPS52144016A (en) Optical hydrated glass
JPS5284211A (en) Optical glass
JPS5263211A (en) Optical glass
JPS5263920A (en) Optical glass
JPS52107016A (en) Photochromic glass
JPS52155615A (en) Optical glass
JPS5372027A (en) Hazeeproof glass for spectacle
JPS5463115A (en) Optical glass
JPS52124012A (en) Optical glass
JPS52110715A (en) Photochromic glass
JPS5285210A (en) Optical glass
JPS52139114A (en) Alkaliiproof glass