JPS6119009B2 - - Google Patents

Info

Publication number
JPS6119009B2
JPS6119009B2 JP14912780A JP14912780A JPS6119009B2 JP S6119009 B2 JPS6119009 B2 JP S6119009B2 JP 14912780 A JP14912780 A JP 14912780A JP 14912780 A JP14912780 A JP 14912780A JP S6119009 B2 JPS6119009 B2 JP S6119009B2
Authority
JP
Japan
Prior art keywords
lens
objective lens
condition
objective
attached
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.)
Expired
Application number
JP14912780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5773713A (en
Inventor
Yasunori Arai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP14912780A priority Critical patent/JPS5773713A/ja
Publication of JPS5773713A publication Critical patent/JPS5773713A/ja
Publication of JPS6119009B2 publication Critical patent/JPS6119009B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00Optical objectives with means for varying the magnification
    • G02B15/02Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/10Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment
    • G02B15/12Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by adding a part, e.g. close-up attachment by adding telescopic attachments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP14912780A 1980-10-24 1980-10-24 Rear conversion lens for astronomical telescope Granted JPS5773713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14912780A JPS5773713A (en) 1980-10-24 1980-10-24 Rear conversion lens for astronomical telescope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14912780A JPS5773713A (en) 1980-10-24 1980-10-24 Rear conversion lens for astronomical telescope

Publications (2)

Publication Number Publication Date
JPS5773713A JPS5773713A (en) 1982-05-08
JPS6119009B2 true JPS6119009B2 (en]) 1986-05-15

Family

ID=15468311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14912780A Granted JPS5773713A (en) 1980-10-24 1980-10-24 Rear conversion lens for astronomical telescope

Country Status (1)

Country Link
JP (1) JPS5773713A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0713705B2 (ja) * 1985-04-09 1995-02-15 株式会社ニコン リアコンバ−ジヨンレンズ
JPS62160414A (ja) * 1986-01-08 1987-07-16 Canon Inc コンバ−タ−レンズ
TWI424216B (zh) 2011-06-28 2014-01-21 Largan Precision Co 光學影像鏡組
TWI565966B (zh) 2015-07-24 2017-01-11 大立光電股份有限公司 光學攝像鏡組、取像裝置及電子裝置
TWI719659B (zh) 2019-10-03 2021-02-21 大立光電股份有限公司 取像用光學系統、取像裝置及電子裝置

Also Published As

Publication number Publication date
JPS5773713A (en) 1982-05-08

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