JPH03129917U - - Google Patents

Info

Publication number
JPH03129917U
JPH03129917U JP3852990U JP3852990U JPH03129917U JP H03129917 U JPH03129917 U JP H03129917U JP 3852990 U JP3852990 U JP 3852990U JP 3852990 U JP3852990 U JP 3852990U JP H03129917 U JPH03129917 U JP H03129917U
Authority
JP
Japan
Prior art keywords
tube
fresnel lens
side edge
plastic fresnel
magnifier
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
JP3852990U
Other languages
English (en)
Japanese (ja)
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 JP3852990U priority Critical patent/JPH03129917U/ja
Publication of JPH03129917U publication Critical patent/JPH03129917U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP3852990U 1990-04-12 1990-04-12 Pending JPH03129917U (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3852990U JPH03129917U (nl) 1990-04-12 1990-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3852990U JPH03129917U (nl) 1990-04-12 1990-04-12

Publications (1)

Publication Number Publication Date
JPH03129917U true JPH03129917U (nl) 1991-12-26

Family

ID=31546617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3852990U Pending JPH03129917U (nl) 1990-04-12 1990-04-12

Country Status (1)

Country Link
JP (1) JPH03129917U (nl)

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