Inverted telephoto type lens system

Details Inverted telephoto type lens system Inverted telephoto type lens system

1982-03-25

1985-01-15

Corbin, John K.

G02B 960, G02B 1304

Patent

active

044935366

ABSTRACT:
An improved 5-component, 5-lens element inverted telephoto objective lens system is provided comprising from object to image side of a negative meniscus single lens element, a biconvex single lens element, a biconcave single lens element, a positive meniscus single lens element and a positive single lens element. The lens system fulfills the following conditions:

REFERENCES:
patent: 3731989 (1973-05-01), Shimizu
patent: 3936153 (1976-02-01), Ogura
patent: 4203653 (1980-05-01), Mori

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