Graded refractive index lens system

Details Graded refractive index lens system Graded refractive index lens system

1985-10-22

1987-10-20

Corbin, John K.

G02B 302, G02B 1318

Patent

active

047010320

ABSTRACT:
A graded refractive index single lens system comprising at least one surface formed spherically with the radius of curvature being large wherein N.A. is large and various aberrations including off-axial aberrations are well-corrected.

REFERENCES:
patent: 3718383 (1973-02-01), Moore
patent: 4457590 (1984-07-01), Moore
Journal of Optical Society of America, P. J. Sands, Inhomogeneous Lenses, III. Paraxial Optics, vol. 61, No. 7, Jul. 1971, pp. 879-885.

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