Two piece type optical lens

Details Two piece type optical lens Two piece type optical lens

2007-02-28

2009-08-04

Sugarman, Scott J (Department: 2873)

Optical: systems and elements

Lens

Including a nonspherical surface

C359S794000

Reexamination Certificate

active

07570436

ABSTRACT:
An optical lens, especially an optical lens for mobile phones or image sensors such as CCD (Charge Coupled Device) or CMOS (Complementary Metal Oxide Semiconductor) is formed by a two-piece lens featuring high performance, minimized total length and low cost.

REFERENCES:
patent: 6813095 (2004-11-01), Chen
patent: 6888686 (2005-05-01), Do

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