SU1076857A1 - Wide-angled afocal lens - Google Patents

Wide-angled afocal lens Download PDF

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Publication number
SU1076857A1
SU1076857A1 SU823534889A SU3534889A SU1076857A1 SU 1076857 A1 SU1076857 A1 SU 1076857A1 SU 823534889 A SU823534889 A SU 823534889A SU 3534889 A SU3534889 A SU 3534889A SU 1076857 A1 SU1076857 A1 SU 1076857A1
Authority
SU
USSR - Soviet Union
Prior art keywords
wide
angled
meniscus
negative
double
Prior art date
Application number
SU823534889A
Other languages
Russian (ru)
Inventor
Марк Семенович Стефанский
Нина Андреевна Градобоева
Зоя Васильевна Добросердова
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 SU823534889A priority Critical patent/SU1076857A1/en
Application granted granted Critical
Publication of SU1076857A1 publication Critical patent/SU1076857A1/en

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Description

00 ел 00 ate

Claims (1)

(57 J ШИРОКОУГОЛЬНАЯ АФОКАЛЬНАЯ . НАСАДКА, содержащая два компонента,’ первый из которых - отрицательный, состоит из одиночного отрицательного мениска, обращенного вогнутостью к изображению, и двухсклеенной линзы, ' а второй - положительный, отличающаяся тем, что, с целью увеличения поля зрения и улучшения качества изображения, в первый компонент после двухсклеенной линзы и мениска введены два отрицательных мениска, обращенных выпуклостями друг к другу, а второй компонент выполнен из положительного мениска, обращенного вогнутостью к предмету, двояковыпуклой и двояковогнутой, линз, при этом двухсклеенная линза выполнена из отрицательного мениска и выпукло-плоской линзы. __(57 J WIDE-AFOKAL AFOCAL. NOZZLE containing two components, 'the first of which is negative, consists of a single negative meniscus with a concavity to the image and a double-glued lens,' and the second is positive, characterized in that, in order to increase the field of view and improving image quality, two negative meniscuses convex to each other are introduced into the first component after the double-glued lens and meniscus, and the second component is made of a positive meniscus facing concavity to the object one, biconvex and biconcave lenses, while the double-glued lens is made of a negative meniscus and a convex-flat lens. __ S ω сS ω s
SU823534889A 1982-11-03 1982-11-03 Wide-angled afocal lens SU1076857A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823534889A SU1076857A1 (en) 1982-11-03 1982-11-03 Wide-angled afocal lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823534889A SU1076857A1 (en) 1982-11-03 1982-11-03 Wide-angled afocal lens

Publications (1)

Publication Number Publication Date
SU1076857A1 true SU1076857A1 (en) 1984-02-29

Family

ID=21043685

Family Applications (1)

Application Number Title Priority Date Filing Date
SU823534889A SU1076857A1 (en) 1982-11-03 1982-11-03 Wide-angled afocal lens

Country Status (1)

Country Link
SU (1) SU1076857A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Патент FR № 2053067, кл, G 02 В 13/00, опублик, 1971. 2, Патент DE № 1301590, кл. 42ti, 6/10, опублик. 1969 (прототип ), ; *

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