RU2013142872A - LIGHT LIGHT - Google Patents
LIGHT LIGHT Download PDFInfo
- Publication number
- RU2013142872A RU2013142872A RU2013142872/28A RU2013142872A RU2013142872A RU 2013142872 A RU2013142872 A RU 2013142872A RU 2013142872/28 A RU2013142872/28 A RU 2013142872/28A RU 2013142872 A RU2013142872 A RU 2013142872A RU 2013142872 A RU2013142872 A RU 2013142872A
- Authority
- RU
- Russia
- Prior art keywords
- lens
- light
- convex
- biconvex
- negative component
- Prior art date
Links
- 230000005499 meniscus Effects 0.000 claims abstract 6
- 239000006185 dispersion Substances 0.000 claims abstract 2
- 239000005304 optical glass Substances 0.000 claims abstract 2
Landscapes
- Lenses (AREA)
Abstract
Светосильный объектив, включающий отрицательный компонент, блок из двух положительных менисков, обращенных выпуклостями друг к другу, и положительный мениск, обращенный выпуклостью к предмету, отличающийся тем, что отрицательный компонент выполнен в виде двояковогнутой линзы, положительный мениск - в виде склеенных друг с другом двояковыпуклой и двояковогнутой линз, а перед ними дополнительно введена двояковыпуклая линза, выполненная из оптического стекла с коэффициентом дисперсии более 90.A fast lens comprising a negative component, a block of two positive meniscuses convex to each other, and a positive meniscus convex to the object, characterized in that the negative component is made in the form of a biconcave lens, and the positive meniscus is in the form of biconvex glued together and biconcave lenses, and in front of them is additionally introduced a biconvex lens made of optical glass with a dispersion coefficient of more than 90.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013142872/28A RU2545465C1 (en) | 2013-09-23 | 2013-09-23 | Large-aperture lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013142872/28A RU2545465C1 (en) | 2013-09-23 | 2013-09-23 | Large-aperture lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2545465C1 RU2545465C1 (en) | 2015-03-27 |
| RU2013142872A true RU2013142872A (en) | 2015-03-27 |
Family
ID=53286525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013142872/28A RU2545465C1 (en) | 2013-09-23 | 2013-09-23 | Large-aperture lens |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2545465C1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2649227C1 (en) * | 2016-11-17 | 2018-03-30 | Акционерное общество "Лыткаринский завод оптического стекла" | High-aperture lens |
| RU2648019C1 (en) * | 2016-12-16 | 2018-03-21 | Акционерное общество "Лыткаринский завод оптического стекла" | High-aperture lens |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU781732A1 (en) * | 1979-01-22 | 1980-11-23 | Ленинградский Институт Точной Механики И Оптики | High-power objective lens with increased rear focal length |
| RU2178194C1 (en) * | 2000-05-23 | 2002-01-10 | Открытое акционерное общество "Красногорский завод им. С.А. Зверева" | High-speed lens |
| CN101093275A (en) * | 2007-07-13 | 2007-12-26 | 中国科学院上海光学精密机械研究所 | Large-caliber laser imaging lens |
| RU2433433C1 (en) * | 2010-04-26 | 2011-11-10 | Закрытое Акционерное Общество "Импульс" | Projection lens |
-
2013
- 2013-09-23 RU RU2013142872/28A patent/RU2545465C1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2545465C1 (en) | 2015-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201614314A (en) | Wide-angle lens | |
| BR112016029782A2 (en) | optical matrix camera folded using refractive prisms | |
| EP4310577A4 (en) | CLOSE TO THE EYE LIGHT DISPLAY SYSTEM WITH SHORT FOCUS | |
| AR088740A1 (en) | HYDROPHOBIC ACRYLIC MATERIALS FOR INTRAOCULAR LENSES | |
| TW201614312A (en) | Optical image capturing system | |
| TW201614309A (en) | Optical image capturing system | |
| TW201612577A (en) | Optical image capturing system | |
| TW201614307A (en) | Optical imaging lens | |
| TW201612581A (en) | Zoom lens | |
| JP2014126652A5 (en) | ||
| RU2013157195A (en) | VARIO LENS, OPTICAL DEVICE AND METHOD FOR PRODUCING A VARIO LENS | |
| EP3805815C0 (en) | PROCESSING METHOD FOR MULTI-ROW, MULTI-SLOT FLAT LENS WITH EQUIVALENT NEGATIVE REFRACTIVE INDEX | |
| RU2013142872A (en) | LIGHT LIGHT | |
| RU2013143708A (en) | OPTICAL THERMAL VISION SYSTEM FOR THE MIDDLE IR SPECTRUM | |
| RU2014112474A (en) | BINOCLE FOR DAY AND NIGHT OBSERVATION | |
| EP3870108C0 (en) | INTRAOCULAR LENSES TO REDUCE NEGATIVE DYSPHOTOPSIA | |
| RU2009106697A (en) | LIGHT FAST LENS FOR THERMAL IMAGER | |
| RU2011112574A (en) | VARIOUS LENS | |
| RU2013143707A (en) | APOCHROMATIC LENS | |
| IL272073A (en) | Reducing losses caused by light in an optical fiber | |
| TW201612580A (en) | Wide angle image formation lens assembly | |
| TW201614343A (en) | Illumination device and display device | |
| EA201300107A1 (en) | MIRROR-LENS LENS | |
| RU2013100960A (en) | PLANAR CYLINDER MICROLINES | |
| EA201301122A1 (en) | LENS FOR NIGHT VISION DEVICES |