Gradient index aspherical lens

Details Gradient index aspherical lens Gradient index aspherical lens

1995-12-15

1999-11-16

Sugarman, Scott J.

Optical: systems and elements

Lens

With graded refractive index

359654, 359676, 359708, 359718, G02B 110, G02B 1318, G02B 1514

Patent

active

059868180

ABSTRACT:
A gradient index lens has a base lens and a resin layer. The resin layer is formed on a surface of the base lens. The resin layer has an aspherical surface. The base lens has a gradient index.

REFERENCES:
patent: 4968117 (1990-11-01), Chern et al.
patent: 5159495 (1992-10-01), Hamblen
patent: 5327290 (1994-07-01), Fukushima et al.
patent: 5638479 (1997-06-01), Takami et al.
"Design of a Gradient-Index Photographic Objective", by L. Atkinson, Applied Optics, vol. 21, No. 6, Mar. 15, 1992.

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