JPH0276701U - - Google Patents

Info

Publication number
JPH0276701U
JPH0276701U JP15684388U JP15684388U JPH0276701U JP H0276701 U JPH0276701 U JP H0276701U JP 15684388 U JP15684388 U JP 15684388U JP 15684388 U JP15684388 U JP 15684388U JP H0276701 U JPH0276701 U JP H0276701U
Authority
JP
Japan
Prior art keywords
monovalent ions
ions
gradient index
lens
index 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
JP15684388U
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 JP15684388U priority Critical patent/JPH0276701U/ja
Publication of JPH0276701U publication Critical patent/JPH0276701U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Surface Treatment Of Optical Elements (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例によるレンズを示
す鳥観図、第2図は従来のレンズを示す鳥観図で
ある。 図中、1はレンズ、2はMgF単層膜、3はS
iO単層膜である。なお、図中、同一符号は同
一、又は相当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. タリウム等の分極率の高い1価イオンを含むガ
    ラス母材を、カリウム等の1価イオンを含む溶融
    塩の中でイオン交換した屈折率分布型レンズにお
    いて、前記屈折率分布レンズ端面に1価のイオン
    を含まない二酸化硅素からなる単層膜を備えたこ
    とを特徴とするレンズ。
JP15684388U 1988-12-01 1988-12-01 Pending JPH0276701U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15684388U JPH0276701U (ja) 1988-12-01 1988-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15684388U JPH0276701U (ja) 1988-12-01 1988-12-01

Publications (1)

Publication Number Publication Date
JPH0276701U true JPH0276701U (ja) 1990-06-12

Family

ID=31435750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15684388U Pending JPH0276701U (ja) 1988-12-01 1988-12-01

Country Status (1)

Country Link
JP (1) JPH0276701U (ja)

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