Wide-angle photographic camera lens system

Details Wide-angle photographic camera lens system Wide-angle photographic camera lens system

1980-07-30

1982-10-05

Corbin, John K.

G02B 962, G02B 1304

Patent

active

043525440

ABSTRACT:
A wide-angle photographic camera lens system which is short in total length, light in weight and corrected favorably in aberrations, and comprises a front diverging lens group and a rear converging lens group: said front lens group consisting of a first positive meniscus lens component and a second negative meniscus lens component, and said rear lens group consisting of a third positive lens component, a fourth negative lens component, a fifth positive meniscus lens component and a sixth positive lens component.

REFERENCES:
patent: 3506339 (1979-04-01), Kazamaki
patent: 3955883 (1976-05-01), Sugiyama
patent: 4068952 (1978-01-01), Erbert

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