Lens system using graded refractive index lens component

Details Lens system using graded refractive index lens component Lens system using graded refractive index lens component

1992-11-12

1993-12-07

Lerner, Martin

Optical: systems and elements

Lens

With graded refractive index

359739, 359785, G02B 300, G02B 916

Patent

active

052687910

ABSTRACT:
A lens system comprising, in order from the object side, a first lens component having a positive refractive power, a second lens component having a negative refractive power and a thrid lens component having a positive refractive power; the first lens component or the third lens component being a radial type graded refractive index lens component. The lens system is composed of the lens component in a number as small as three and has favorable optical performance.

REFERENCES:
patent: 4755039 (1988-07-01), Hattori
patent: 4998807 (1991-03-01), Uzawa et al.
patent: 5059005 (1991-10-01), Kawano
patent: 5172272 (1992-12-01), Aoki
L. G. Atkinson et al, "Design of a gradient-index photographic objective", Applied Optics, vol. 21, pp. 993-998, Mar. 15, 1982.
P. J. Sands, "Third-Order Abberations of Inhomogeneous Lenses", Journal of the Optical Society of America, vol. 60, pp. 1436-1443, Nov. 1970.

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