JPS60107816U - variable magnification optical system - Google Patents

variable magnification optical system

Info

Publication number
JPS60107816U
JPS60107816U JP19441483U JP19441483U JPS60107816U JP S60107816 U JPS60107816 U JP S60107816U JP 19441483 U JP19441483 U JP 19441483U JP 19441483 U JP19441483 U JP 19441483U JP S60107816 U JPS60107816 U JP S60107816U
Authority
JP
Japan
Prior art keywords
variable magnification
optical system
magnification optical
optical paths
lens
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP19441483U
Other languages
Japanese (ja)
Other versions
JPH043291Y2 (en
Inventor
卓司 佐藤
中嶋　富夫
Original Assignee
株式会社トプコン
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 株式会社トプコン filed Critical 株式会社トプコン
Priority to JP19441483U priority Critical patent/JPS60107816U/en
Publication of JPS60107816U publication Critical patent/JPS60107816U/en
Application granted granted Critical
Publication of JPH043291Y2 publication Critical patent/JPH043291Y2/ja
Granted legal-status Critical Current

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Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は本考案の実施例の光学図である。 １・・・・・・ＩＣパターン、２・・・・・・対物レン
ズ、３・・パ・・・対物光軸、４・・・・・・第１ハー
フミテー、８・・・・・・第１光軸、１０・・・・・・
第１シヤツタ、１６・・・・・・光束拡大光学系、１８
・・・・・・第２ハーフミラ−１２０・・・・・・第２
光軸、２６・・・・・・光束縮小光学系、３２・・・・
・・第２シヤツタ。The drawing is an optical diagram of an embodiment of the present invention. 1...IC pattern, 2...objective lens, 3...objective optical axis, 4...first half-mittent, 8...th 1 optical axis, 10...
First shutter, 16... Luminous flux expanding optical system, 18
...Second half mirror-120...Second
Optical axis, 26... Luminous flux reduction optical system, 32...
...Second shutter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対物レンズと、該対物レンズの光軸上に配置された第１
ハーフミラ−と、該第１ハーフミラ−により形成された
２つの光路内にそれぞれ配置され、異なる倍率で投影す
る２つのリレーレンズ系と、上記２つの光路を１つの結
像面に導（ための第２ハーフミラ−と、上記２つの光路
を選択的に遮光するシャッタとを備えたことを特徴とす
る変倍光学系。an objective lens; a first lens disposed on the optical axis of the objective lens;
a half mirror, two relay lens systems disposed respectively in the two optical paths formed by the first half mirror and projecting images at different magnifications, and a relay lens system for guiding the two optical paths to one imaging plane. A variable magnification optical system comprising two half mirrors and a shutter that selectively blocks light from the two optical paths.
JP19441483U 1983-12-17 1983-12-17 variable magnification optical system Granted JPS60107816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19441483U JPS60107816U (en) 1983-12-17 1983-12-17 variable magnification optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19441483U JPS60107816U (en) 1983-12-17 1983-12-17 variable magnification optical system

Publications (2)

Publication Number Publication Date
JPS60107816U true JPS60107816U (en) 1985-07-22
JPH043291Y2 JPH043291Y2 (en) 1992-02-03

Family

ID=30751864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19441483U Granted JPS60107816U (en) 1983-12-17 1983-12-17 variable magnification optical system

Country Status (1)

Country Link
JP (1) JPS60107816U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428611A (en) * 1987-07-23 1989-01-31 Nikon Corp Optical device capable of magnification conversion

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359429U (en) * 1976-10-22 1978-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359429U (en) * 1976-10-22 1978-05-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428611A (en) * 1987-07-23 1989-01-31 Nikon Corp Optical device capable of magnification conversion

Also Published As

Publication number Publication date
JPH043291Y2 (en) 1992-02-03

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