Compact camera lens system with a short overall length

Details Compact camera lens system with a short overall length Compact camera lens system with a short overall length

1982-04-13

1984-04-17

Corbin, John K.

350432, G02B 916, G02B 934

Patent

active

044430698

ABSTRACT:
A compact camera lens system with a short overall length comprising a first positive meniscus lens component having the convex surface on the object side, a second biconcave lens component, a third biconvex lens component and a fourth negative meniscus lens component. This lens system has a field angle of view of or more than 60.degree. and an F-number of 4.0.

REFERENCES:
patent: 4035063 (1977-07-01), Ikeda
patent: 4359271 (1982-11-01), Mihara
patent: 4368956 (1983-01-01), Yamada et al.

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