SU440350A1 - Optical glass - Google Patents

Optical glass

Info

Publication number
SU440350A1
SU440350A1 SU1862767A SU1862767A SU440350A1 SU 440350 A1 SU440350 A1 SU 440350A1 SU 1862767 A SU1862767 A SU 1862767A SU 1862767 A SU1862767 A SU 1862767A SU 440350 A1 SU440350 A1 SU 440350A1
Authority
SU
USSR - Soviet Union
Prior art keywords
optical glass
weight
additionally contains
pbo
cao
Prior art date
Application number
SU1862767A
Other languages
Russian (ru)
Inventor
Владимир Николаевич Полухин
Роза Павловна Смирнова
Original Assignee
Предприятие П/Я Р-6681
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 Предприятие П/Я Р-6681 filed Critical Предприятие П/Я Р-6681
Priority to SU1862767A priority Critical patent/SU440350A1/en
Application granted granted Critical
Publication of SU440350A1 publication Critical patent/SU440350A1/en

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
    • C03C3/12Silica-free oxide glass compositions
    • C03C3/14Silica-free oxide glass compositions containing boron
    • C03C3/15Silica-free oxide glass compositions 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)

Description

1one

Изобретение относитс  к составам оптических стекол с особым ходом дисиерсин, используемым дл  изготовлени  линз, призм и других деталей.The invention relates to optical glass compositions with a particular course of dissersin used to make lenses, prisms and other parts.

Известно оптическое стекло, включающее ВзОз, AlaOs, ZazOs, PbO, CaO, АзгОз.Optical glass is known, including VOSO, AlaOs, ZazOs, PbO, CaO, AzgOz.

Цель изобретени  - снизить относительную частную дисперсию.The purpose of the invention is to reduce the relative partial dispersion.

Достигаетс  это тем, что стекло содержит указанные компоненты в следующем количестве , вес. %:This is achieved by the fact that the glass contains these components in the following quantity, weight. %:

ВаОз основа; AlgOs 6-15; ZaaOa 8-15; PbO 15-25; CaO 1-5; АзгОз 0,3-0,5.VOOz basis; AlgOs 6-15; ZaaOa 8-15; PbO 15-25; CaO 1-5; AzgOz 0.3-0.5.

Кроме того, стекло может дополнительно содержать ло крайней мере один компонент из группы: Vt203, CdO, SrO, BaO 1-5 вес. %, a также по крайней мере один компонент из группы NbjOs, Ta20s 1 - 10 вес. % и ZrO2 0,5-5,0 вес. %, Са2Оз 5-10 вес. % и Ge02 вес. %.In addition, glass may additionally contain at least one component from the group: Vt203, CdO, SrO, BaO 1-5 weight. %, a also at least one component from the group NbjOs, Ta20s 1 - 10 weight. % and ZrO2 0.5 to 5.0 weight. %, Ca2Oz 5-10 weight. % and Ge02 weight. %

В таблице приведены составы стекол и их свойства.The table shows the compositions of glasses and their properties.

Предмет изобретени Subject invention

Claims (6)

1.Оптическое стекло, включающее ВгОз, , Za2O3, PbO, CaO, АзаОз отличающеес  тем, что, с целью снижени  относительной частной дисперсии оно содержит указанные компоненты в следующем количестве, вес. %:1. Optical glass, which includes BhO3, Za2O3, PbO, CaO, AzoOz, characterized in that, in order to reduce the relative partial dispersion, it contains these components in the following amount, wt. %: ВгОз основа; 6-15; 8-15; PbO 15-25; CaO 1-5; AsjOa 0,3-0,5.VgOz basis; 6-15; 8-15; PbO 15-25; CaO 1-5; AsjOa 0.3-0.5. 2.Оптическое стекло по п. 1, отличающеес  тем, что оно дополнительно содержит по крайней мере один компонент из группы: VtaOs, CdO, SrO, BaO 1-5 вес. %.2. Optical glass according to claim 1, characterized in that it additionally contains at least one component from the group: VtaOs, CdO, SrO, BaO 1-5 weight. % 3.Оптическое стекло по л. 1, 2, отличающеес  тем, что оно дополнительно содержит по крайней мере один компонент из группы ;Nb2O5, Та205 1-10 вес. %.3. Optical glass on l. 1, 2, characterized in that it additionally contains at least one component from the group; Nb2O5, Ta205 1-10 weight. % 4.Оптическое стекло по п. 1-3, отличающеес  тем, что оно дополнительно содержит ZrOj 0,5-5,0 вес. % 4. Optical glass according to claim 1-3, characterized in that it additionally contains ZrOj 0.5 to 5.0 weight. % 5.Оптическое стекло по п. 1-4, отличающеес  тем, что оно дополнительно содержит Оа20з 5-10 вес. %.5. Optical glass according to Claim 1-4, characterized in that it further comprises Oa203 5-10 weight. % 6.Оптическое стекло по л. 1-5, отличающеес  тем, что оно дополнительно содержит GeO2 2-10 вес. %.6.Optical glass in l. 1-5, characterized in that it additionally contains GeO2 2-10 weight. %
SU1862767A 1972-12-27 1972-12-27 Optical glass SU440350A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1862767A SU440350A1 (en) 1972-12-27 1972-12-27 Optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1862767A SU440350A1 (en) 1972-12-27 1972-12-27 Optical glass

Publications (1)

Publication Number Publication Date
SU440350A1 true SU440350A1 (en) 1974-08-25

Family

ID=20536695

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1862767A SU440350A1 (en) 1972-12-27 1972-12-27 Optical glass

Country Status (1)

Country Link
SU (1) SU440350A1 (en)

Similar Documents

Publication Publication Date Title
GB979193A (en) Optical glasses
JPS638057B2 (en)
JPS5846459B2 (en) Low density flint optical glass
US3726698A (en) Optical glass with controlled ultraviolet transmission
SU440350A1 (en) Optical glass
GB666711A (en) Improvements in ophthalmic glasses
US4297141A (en) Optical glass for optical paths
GB1508845A (en) Heat absorbing glasses
GB2029401A (en) Optical Glass for Optical Paths
JPS5761643A (en) Acid-eluting glass for manufacturing of flexible optical fiber bundle
FR2428012A1 (en) HIGH REFRACTION AND LOW-MASS GLASSES FOR GLASSES
US3615769A (en) Lanthanum borosilicate optical glass
GB1116529A (en) Optical crown glasses
US3477863A (en) Heavy flint glasses
US2431983A (en) Optical glass
GB1477538A (en) Glass optical fibres
US3615762A (en) Thorium-free, lanthanum borate optical glass
US2967779A (en) Optical glass
US3929495A (en) Optical borate glass of high chemical resistance and process of making same
SU254733A1 (en) OPTICAL GLASS
GB1428880A (en) Phototropic glass
SU283529A1 (en)
SU1528748A1 (en) Crystal glass
GB627672A (en) Improvements in and relating to optical glass
SU496242A1 (en) Glass