Photographic lens system

Details Photographic lens system Photographic lens system

1978-11-24

1980-11-25

Sacher, Paul A.

G02B 960

Patent

active

042355214

ABSTRACT:
A photographic lens system for use in a compact camera, having an angular field of view of 60.degree. to 70.degree. and aperture ratio of F/2.8 and comprising a first lens component of a positive meniscus lens with its convex surface on the object side, a second lens component of a biconcave lens, a third lens component of a single or cemented positive lens, a fourth lens component of a negative meniscus lens with its convex surface on the image side and a fifth lens component of a positive meniscus lens with its convex surface on the image side.

REFERENCES:
patent: 3868174 (1975-02-01), Yakota

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