SU321487A1 - OPTICAL GLASS UNIT?! DT? KT1Sh-ShNy '^ ESKAI | LIBRARY - Google Patents
OPTICAL GLASS UNIT?! DT? KT1Sh-ShNy '^ ESKAI | LIBRARYInfo
- Publication number
- SU321487A1 SU321487A1 SU1167254A SU1167254A SU321487A1 SU 321487 A1 SU321487 A1 SU 321487A1 SU 1167254 A SU1167254 A SU 1167254A SU 1167254 A SU1167254 A SU 1167254A SU 321487 A1 SU321487 A1 SU 321487A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- optical glass
- kt1sh
- eskai
- shny
- library
- Prior art date
Links
Landscapes
- Glass Compositions (AREA)
Description
Изобретение относитс к оптическому стеклу и может быть использовано дл создани высококачественных оптических систем различного назначени .The invention relates to optical glass and can be used to create high-quality optical systems for various purposes.
Известно оптическое стекло, включающее СеОг, ВгОз, SiOs, АЬОз, ZfOa, LajOs, GagOa.Optical glass is known, including CeOg, VgOz, SiOs, AlOz, ZfOa, LajOs, GagOa.
Описываемое стекло характеризуетс сверхвысоким показателем преломлени до 2,1 и имеет коэффициент дисперсии 37-12.The described glass is characterized by an ultrahigh refractive index of up to 2.1 and has a dispersion coefficient of 37-12.
Это достигаетс тем, что оно содержит указанные компоненты в следующих количествах ,This is achieved in that it contains these components in the following amounts,
GeOa7-40GeOa7-40
ВгОздо 30IN 30
Si02до 20Si02 to 20
АЬОздо 6ALSO 6
Zr02до 5Zr02 to 5
ЬааОз+ОагОз7-30LaaOz + OagOz7-30
30-8630-86
до 12up to 12
до 15up to 15
до 5up to 5
до 1up to 1
Кроме того, с целью снижени кристаллизационной способности стекло дополнительно содержит MgO+CaO+SaO+ZnO--до 1, а с целью обеспечени устойчивости к жесткому излучению - СеО2 до 3; NdjOs - до 8.In addition, in order to reduce the crystallization capacity, the glass additionally contains MgO + CaO + SaO + ZnO - up to 1, and in order to provide resistance to hard radiation - CeO2 up to 3; NdjOs - up to 8.
Кристаллизационна способность стекол настолько мала, что их можно варить в сосудах большой емкости.The crystallization capacity of the glasses is so small that they can be boiled in large-capacity vessels.
Составы стекол и их оптические посто нные приведены в таблице.The glass compositions and their optical constants are listed in the table.
Предмет изобретени Subject invention
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1167254A SU321487A1 (en) | 1967-06-26 | 1967-06-26 | OPTICAL GLASS UNIT?! DT? KT1Sh-ShNy '^ ESKAI | LIBRARY |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1167254A SU321487A1 (en) | 1967-06-26 | 1967-06-26 | OPTICAL GLASS UNIT?! DT? KT1Sh-ShNy '^ ESKAI | LIBRARY |
Publications (1)
Publication Number | Publication Date |
---|---|
SU321487A1 true SU321487A1 (en) | 1972-01-18 |
Family
ID=39884245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1167254A SU321487A1 (en) | 1967-06-26 | 1967-06-26 | OPTICAL GLASS UNIT?! DT? KT1Sh-ShNy '^ ESKAI | LIBRARY |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU321487A1 (en) |
-
1967
- 1967-06-26 SU SU1167254A patent/SU321487A1/en active
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