Gradient index lens

Details Gradient index lens Gradient index lens

1987-03-19

1989-07-18

Arnold, Bruce Y.

350 9618, G02B 300, G02B 632

Patent

active

048488828

ABSTRACT:
A gradient index lens includes a first surface comprising a convex surface, a second surface comprising a convex surface, the convex surface of the second surface sharing the center of curvature with the convex surface of the first surface, and an index gradient N(.rho.) formed in the medium of the lens. The index gradient N(.rho.) is expressed as

REFERENCES:
patent: 3666347 (1972-05-01), Kitano et al.
patent: 3729253 (1973-04-01), Moore et al.

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