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RU2002135565A - LENS LENS - Google Patents

LENS LENS

Info

Publication number
RU2002135565A
RU2002135565A RU2002135565/28A RU2002135565A RU2002135565A RU 2002135565 A RU2002135565 A RU 2002135565A RU 2002135565/28 A RU2002135565/28 A RU 2002135565/28A RU 2002135565 A RU2002135565 A RU 2002135565A RU 2002135565 A RU2002135565 A RU 2002135565A
Authority
RU
Russia
Prior art keywords
lens
component
biconvex
concave
negative
Prior art date
Application number
RU2002135565/28A
Other languages
Russian (ru)
Other versions
RU2239855C2 (en
Inventor
Татьяна Николаевна Хацевич
Сергей Викторович Олейник
Original Assignee
Сибирская государственная геодезическая академия
Filing date
Publication date
Application filed by Сибирская государственная геодезическая академия filed Critical Сибирская государственная геодезическая академия
Priority to RU2002135565/28A priority Critical patent/RU2239855C2/en
Priority claimed from RU2002135565/28A external-priority patent/RU2239855C2/en
Publication of RU2002135565A publication Critical patent/RU2002135565A/en
Application granted granted Critical
Publication of RU2239855C2 publication Critical patent/RU2239855C2/en

Links

Claims (1)

Линзовый объектив, содержащий три компонента, первый компонент которого состоит из двояковыпуклой и отрицательной линз, а второй и третий имеют форму положительных менисков, обращенных вогнутостями к плоскости изображения, отличающийся тем, что отрицательная линза первого компонента выполнена плосковогнутой, обращенной вогнутостью к плоскости предметов и разделена с первой малым воздушным промежутком, а второй компонент выполнен в виде склейки из двояковыпуклой и двояковогнутой линз.A lens lens containing three components, the first component of which consists of a biconvex and negative lenses, and the second and third are in the form of positive menisci facing concave to the image plane, characterized in that the negative lens of the first component is made flat-concave, facing concave to the plane of the objects and is divided with the first small air gap, and the second component is made in the form of gluing from biconvex and biconcave lenses.
RU2002135565/28A 2002-12-26 2002-12-26 Lens objective RU2239855C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002135565/28A RU2239855C2 (en) 2002-12-26 2002-12-26 Lens objective

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002135565/28A RU2239855C2 (en) 2002-12-26 2002-12-26 Lens objective

Publications (2)

Publication Number Publication Date
RU2002135565A true RU2002135565A (en) 2004-06-20
RU2239855C2 RU2239855C2 (en) 2004-11-10

Family

ID=34310245

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002135565/28A RU2239855C2 (en) 2002-12-26 2002-12-26 Lens objective

Country Status (1)

Country Link
RU (1) RU2239855C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006091181A1 (en) * 2005-07-01 2006-08-31 Roman Duplov Lens system with corrected secondary spectrum
RU2451312C1 (en) * 2010-02-25 2012-05-20 Открытое Акционерное Общество "Пеленг" Objective lens

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55147605A (en) * 1979-05-04 1980-11-17 Olympus Optical Co Ltd Objective lens for video disc

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