Taking lens system

Details Taking lens system Taking lens system

1997-05-27

1998-09-01

Epps, Georgia Y.

Optical: systems and elements

Lens

Multiple component lenses

359794, G02B 904

Patent

active

058018905

ABSTRACT:
An image pickup lens system consists of first and second lens elements arranged in this order from the object side. The first lens element is a meniscus lens having a weak refractive power and concave toward the object side, and the second lens element has a positive refractive power. The following formula is satisfied.

REFERENCES:
patent: 3476462 (1969-11-01), Benford
patent: 4614409 (1986-09-01), Sakai
patent: 4742369 (1988-05-01), Ishii et al.
patent: 5475537 (1995-12-01), Kobayashi et al.

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