RU98105180A - UV LENS - Google Patents

UV LENS

Info

Publication number
RU98105180A
RU98105180A RU98105180/28A RU98105180A RU98105180A RU 98105180 A RU98105180 A RU 98105180A RU 98105180/28 A RU98105180/28 A RU 98105180/28A RU 98105180 A RU98105180 A RU 98105180A RU 98105180 A RU98105180 A RU 98105180A
Authority
RU
Russia
Prior art keywords
lenses
lens
correction element
menisci
biconvex
Prior art date
Application number
RU98105180/28A
Other languages
Russian (ru)
Other versions
RU2154849C2 (en
Inventor
Ю.А. Клевцов
Е.О. Ульянова
Original Assignee
Конструкторско-технологический институт прикладной микроэлектроники СО РАН
Filing date
Publication date
Application filed by Конструкторско-технологический институт прикладной микроэлектроники СО РАН filed Critical Конструкторско-технологический институт прикладной микроэлектроники СО РАН
Priority to RU98105180A priority Critical patent/RU2154849C2/en
Priority claimed from RU98105180A external-priority patent/RU2154849C2/en
Publication of RU98105180A publication Critical patent/RU98105180A/en
Application granted granted Critical
Publication of RU2154849C2 publication Critical patent/RU2154849C2/en

Links

Claims (1)

Объектив для работы в ультрафиолетовой области спектра, содержащий главное вогнутое параболическое зеркало, вторичное сферическое зеркало и корректирующий элемент, выполненный из линз с одинаковым показателем преломления, отличающийся тем, что корректирующий элемент состоит из трех линз, причем крайние линзы отрицательные и выполнены в виде менисков, обращенных вогнутостью к пространству изображений, а центральная - двояковыпуклая.A lens for operating in the ultraviolet region of the spectrum, comprising a main concave parabolic mirror, a secondary spherical mirror and a correction element made of lenses with the same refractive index, characterized in that the correction element consists of three lenses, the extreme lenses being negative and made in the form of menisci, facing concavity to the space of images, and the central one is biconvex.
RU98105180A 1998-03-17 1998-03-17 Ultraviolet objective RU2154849C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98105180A RU2154849C2 (en) 1998-03-17 1998-03-17 Ultraviolet objective

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98105180A RU2154849C2 (en) 1998-03-17 1998-03-17 Ultraviolet objective

Publications (2)

Publication Number Publication Date
RU98105180A true RU98105180A (en) 2000-01-10
RU2154849C2 RU2154849C2 (en) 2000-08-20

Family

ID=20203674

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98105180A RU2154849C2 (en) 1998-03-17 1998-03-17 Ultraviolet objective

Country Status (1)

Country Link
RU (1) RU2154849C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107807441B (en) * 2017-11-22 2018-08-17 中国科学院长春光学精密机械与物理研究所 catadioptric optical imaging system

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