JPH0348487B2 - - Google Patents

Info

Publication number
JPH0348487B2
JPH0348487B2 JP56137455A JP13745581A JPH0348487B2 JP H0348487 B2 JPH0348487 B2 JP H0348487B2 JP 56137455 A JP56137455 A JP 56137455A JP 13745581 A JP13745581 A JP 13745581A JP H0348487 B2 JPH0348487 B2 JP H0348487B2
Authority
JP
Japan
Prior art keywords
lens
negative meniscus
image side
biconvex
meniscus 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.)
Expired - Lifetime
Application number
JP56137455A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5838915A (ja
Inventor
Yoji Kubota
Hidetoshi Hadama
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP13745581A priority Critical patent/JPS5838915A/ja
Publication of JPS5838915A publication Critical patent/JPS5838915A/ja
Publication of JPH0348487B2 publication Critical patent/JPH0348487B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP13745581A 1981-09-01 1981-09-01 半導体レ−ザ−用コリメ−トレンズ系 Granted JPS5838915A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13745581A JPS5838915A (ja) 1981-09-01 1981-09-01 半導体レ−ザ−用コリメ−トレンズ系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13745581A JPS5838915A (ja) 1981-09-01 1981-09-01 半導体レ−ザ−用コリメ−トレンズ系

Publications (2)

Publication Number Publication Date
JPS5838915A JPS5838915A (ja) 1983-03-07
JPH0348487B2 true JPH0348487B2 (ru) 1991-07-24

Family

ID=15199003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13745581A Granted JPS5838915A (ja) 1981-09-01 1981-09-01 半導体レ−ザ−用コリメ−トレンズ系

Country Status (1)

Country Link
JP (1) JPS5838915A (ru)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6141112A (ja) * 1984-07-31 1986-02-27 Alps Electric Co Ltd 光ピツクアツプ用光学装置
JPS61173214A (ja) * 1985-01-28 1986-08-04 Ricoh Co Ltd 半導体レ−ザ−用コリメ−タ−レンズ
JPS62119512A (ja) * 1985-11-19 1987-05-30 Asahi Optical Co Ltd 光デイスク用レンズ
JPS63187213A (ja) * 1987-01-29 1988-08-02 Canon Inc 集光光学系
JP4208209B2 (ja) * 1998-06-22 2009-01-14 フジノン株式会社 コリメータレンズおよびこれを用いた光走査装置
JP4208210B2 (ja) 1998-07-09 2009-01-14 フジノン株式会社 コリメータレンズおよびこれを用いた光走査装置
JP2001083462A (ja) 1999-09-14 2001-03-30 Fuji Photo Optical Co Ltd コリメータレンズおよびこれを用いた光走査装置
CN106772898B (zh) * 2016-12-16 2024-01-12 福建福光天瞳光学有限公司 灵巧型手调式长波红外光学无热化测温镜头

Also Published As

Publication number Publication date
JPS5838915A (ja) 1983-03-07

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