Behind-stop Tesser type lens system

Details Behind-stop Tesser type lens system Behind-stop Tesser type lens system

1983-09-14

1984-12-11

Corbin, John K.

350476, G02B 920

Patent

active

044874847

ABSTRACT:
A behind-stop Tesser type lens system comprising a first lens component of a positive meniscus lens of which a convex surface is faced to the object-side, a second lens component of biconcave lens, and a third lens component of a cemented doublet comprising a negative meniscus lens and a biconvex lens and so arranged as to be compact and provided with a favorable image forming ability.

REFERENCES:
patent: 2724992 (1955-11-01), Brendel et al.
patent: 3420602 (1969-01-01), Eggert et al.
patent: 3615126 (1971-10-01), Kojima
patent: 3895857 (1975-07-01), Imai
patent: 4213674 (1980-07-01), Momiyama
patent: 4281908 (1981-08-01), Yamaguchi

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