Image pick-up lens

Details Image pick-up lens Image pick-up lens

2006-05-02

2006-05-02

Epps, Georgia (Department: 2873)

Optical: systems and elements

Lens

Including a nonspherical surface

C359S717000, C359S718000, C359S796000

Reexamination Certificate

active

07038861

ABSTRACT:
A low-cost bright image-pick up lens of a small size is provided which is short in total length, wherein the angle of field is beyond 30°; the angle of incidence onto the image pickup device is narrowed; and various aberrations are appropriately corrected. The image-pick up lens comprises, from the side of an object, an aperture stop, a biconvex positive lens, and a meniscus lens having a concave surface on the object side, and each of the lenses includes at least one aspheric surface.

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patent: 2004-004742 (2004-01-01), None

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