Imaging lens system

Details Imaging lens system Imaging lens system

2006-01-17

2006-01-17

Epps, Georgia (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

C359S716000

Reexamination Certificate

active

06987625

ABSTRACT:
Provided is an imaging lens system comprising: a first lens in a meniscus shape having a positive power whose convex surface facing an object side; a second lens in a meniscus shape having a positive power whose concave surface facing the object side; and a third lens having a negative power whose concave surface facing the object side. The three lenses are disposed in order from the object side to the image surface side.

REFERENCES:
patent: 560460 (1896-05-01), Aldis
patent: 4165916 (1979-08-01), Nakamura

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