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Title:
OPTICAL SYSTEM WITH GRADIENT INDEX LENS
Document Type and Number:
Japanese Patent JPS6037519
Kind Code:
A
Abstract:
An optical system comprising at least two gradient index lenses is further characterized in that it includes spacer means of substantially homogenous substance affixed therebetween to provide increased light throughput by substantial maximization of the optical invariant of the system.

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Inventors:
ROCHIEERU PURESUKOTSUTO
DENISU SHII RIINAA
Application Number:
JP13500584A
Publication Date:
February 26, 1985
Filing Date:
June 29, 1984
Export Citation:
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Assignee:
DIONICS INC
International Classes:
G02B23/26; G02B3/00; G02B23/24; G02B27/18; (IPC1-7): G02B23/26; G02B27/18
Domestic Patent References:
JPS4728061A1972-10-31
Attorney, Agent or Firm:
Kyozo Yuasa



 
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