JPS534024A - Glass for eyeglasses - Google Patents

Glass for eyeglasses

Info

Publication number
JPS534024A
JPS534024A JP7914176A JP7914176A JPS534024A JP S534024 A JPS534024 A JP S534024A JP 7914176 A JP7914176 A JP 7914176A JP 7914176 A JP7914176 A JP 7914176A JP S534024 A JPS534024 A JP S534024A
Authority
JP
Japan
Prior art keywords
eyeglasses
glass
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
JP7914176A
Other languages
Japanese (ja)
Inventor
Shinobu Tokunaga
Hideo Nagai
Kunio Watanabe
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.)
Sumita Optical Glass Inc
Original Assignee
Sumita Optical Glass Inc
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 Sumita Optical Glass Inc filed Critical Sumita Optical Glass Inc
Priority to JP7914176A priority Critical patent/JPS534024A/en
Publication of JPS534024A publication Critical patent/JPS534024A/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
JP7914176A 1976-07-02 1976-07-02 Glass for eyeglasses Pending JPS534024A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7914176A JPS534024A (en) 1976-07-02 1976-07-02 Glass for eyeglasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7914176A JPS534024A (en) 1976-07-02 1976-07-02 Glass for eyeglasses

Publications (1)

Publication Number Publication Date
JPS534024A true JPS534024A (en) 1978-01-14

Family

ID=13681675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7914176A Pending JPS534024A (en) 1976-07-02 1976-07-02 Glass for eyeglasses

Country Status (1)

Country Link
JP (1) JPS534024A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404290A (en) * 1982-07-16 1983-09-13 Corning Glass Works Glasses of high refractive index, low dispersion, and low density
JPH06107425A (en) * 1991-04-05 1994-04-19 Ohara Inc Optical glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404290A (en) * 1982-07-16 1983-09-13 Corning Glass Works Glasses of high refractive index, low dispersion, and low density
JPH06107425A (en) * 1991-04-05 1994-04-19 Ohara Inc Optical glass

Similar Documents

Publication Publication Date Title
JPS52107015A (en) Photochromic borosilicate glass
JPS52132012A (en) Optical glass
JPS534023A (en) Optical glass
JPS5385813A (en) Spectacle glass having glareeprotection effect
JPS5316718A (en) Optical glass without lead
JPS52129716A (en) Optical glass
JPS53690A (en) Protective glasses
JPS5375210A (en) Optical glass
JPS55121926A (en) Spectacle glass
JPS5371115A (en) Optical glass
JPS52103412A (en) Optical glass
JPS5319039A (en) Spectacles
IL52600A (en) Spectacle frame
JPS52107016A (en) Photochromic glass
JPS52144016A (en) Optical hydrated glass
JPS5372027A (en) Hazeeproof glass for spectacle
JPS5317749A (en) Spectacles frame
JPS52155615A (en) Optical glass
JPS52110715A (en) Photochromic glass
JPS5295715A (en) Glass for cherenkovvcounter
JPS52124012A (en) Optical glass
JPS52139114A (en) Alkaliiproof glass
HK43980A (en) Spectacles
JPS52135751A (en) Spectacle frame
JPS534024A (en) Glass for eyeglasses