JPH0214705U - - Google Patents

Info

Publication number
JPH0214705U
JPH0214705U JP9390588U JP9390588U JPH0214705U JP H0214705 U JPH0214705 U JP H0214705U JP 9390588 U JP9390588 U JP 9390588U JP 9390588 U JP9390588 U JP 9390588U JP H0214705 U JPH0214705 U JP H0214705U
Authority
JP
Japan
Prior art keywords
lens
back surface
approximately equal
prism
fresnel
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
JP9390588U
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 JP9390588U priority Critical patent/JPH0214705U/ja
Publication of JPH0214705U publication Critical patent/JPH0214705U/ja
Pending legal-status Critical Current

Links

JP9390588U 1988-07-15 1988-07-15 Pending JPH0214705U (US06623731-20030923-C00052.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9390588U JPH0214705U (US06623731-20030923-C00052.png) 1988-07-15 1988-07-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9390588U JPH0214705U (US06623731-20030923-C00052.png) 1988-07-15 1988-07-15

Publications (1)

Publication Number Publication Date
JPH0214705U true JPH0214705U (US06623731-20030923-C00052.png) 1990-01-30

Family

ID=31318384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9390588U Pending JPH0214705U (US06623731-20030923-C00052.png) 1988-07-15 1988-07-15

Country Status (1)

Country Link
JP (1) JPH0214705U (US06623731-20030923-C00052.png)

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