JPS61176501U - - Google Patents

Info

Publication number
JPS61176501U
JPS61176501U JP6008685U JP6008685U JPS61176501U JP S61176501 U JPS61176501 U JP S61176501U JP 6008685 U JP6008685 U JP 6008685U JP 6008685 U JP6008685 U JP 6008685U JP S61176501 U JPS61176501 U JP S61176501U
Authority
JP
Japan
Prior art keywords
plastic
acrylonitrile
transparent
main component
optical 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.)
Pending
Application number
JP6008685U
Other languages
English (en)
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 filed Critical
Priority to JP6008685U priority Critical patent/JPS61176501U/ja
Publication of JPS61176501U publication Critical patent/JPS61176501U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lenses (AREA)

Description

【図面の簡単な説明】
第1図〜第8図は、本考案に係るプラスチツク
レンズの例の中央部分の断面図を示しており、第
1図〜第4図は正(凸)レンズ、第5図〜第8図
は負(凹)レンズ、第9図は長尺の正レンズの長
さ方向に直角方向の断面図イと、平面図ロであり
、第10図は長尺の負レンズの長さ方向に直角方
向の断面図イと平面図ロである。 図において、11,21,31,41,51,
61,71,81,91,101のそれぞれはレ
ンズ本体、12,22,32,42,52,62
,72,82,92,102のそれぞれはレンズ
周縁部を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 芳香族ビニル化合物―α,β―不飽和カルボン
    酸イミド化合物―アクリロニトリルおよび/また
    はメタクリル酸エステルよりなる重合体を主成分
    として含み、透明で低吸湿性のプラスチツクより
    構成されてなることを特徴とする耐熱プラスチツ
    ク製光学レンズ。
JP6008685U 1985-04-22 1985-04-22 Pending JPS61176501U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6008685U JPS61176501U (ja) 1985-04-22 1985-04-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6008685U JPS61176501U (ja) 1985-04-22 1985-04-22

Publications (1)

Publication Number Publication Date
JPS61176501U true JPS61176501U (ja) 1986-11-04

Family

ID=30587109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6008685U Pending JPS61176501U (ja) 1985-04-22 1985-04-22

Country Status (1)

Country Link
JP (1) JPS61176501U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145910A (en) * 1980-04-14 1981-11-13 Seiko Epson Corp Resin for high-refractive index plastic lens
JPS58162616A (ja) * 1982-03-24 1983-09-27 Toray Ind Inc マレイミド系共重合体の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145910A (en) * 1980-04-14 1981-11-13 Seiko Epson Corp Resin for high-refractive index plastic lens
JPS58162616A (ja) * 1982-03-24 1983-09-27 Toray Ind Inc マレイミド系共重合体の製造方法

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