Optical system having gradient-index lens and method for correct

Details Optical system having gradient-index lens and method for correct Optical system having gradient-index lens and method for correct

1986-12-19

1989-08-22

Arnold, Bruce Y.

350320, 350426, 350464, 350465, G02B 300, G02B 15177, G02B 960, G02B 962

Patent

active

048590401

ABSTRACT:
An optical system comprising a plurality of lens components, wherein at least one of the components is a convex lens and has a radial gradient of refractive index in such a cross section that the refractive index increases toward the margin, so that it behaves as a lens of negative power.

REFERENCES:
patent: 3718383 (1973-02-01), Moore
patent: 4215914 (1980-08-01), Muchel et al.
patent: 4639094 (1987-01-01), Aono
patent: 4684221 (1987-08-01), Takada

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