Wide angle lens module and vehicle vision system

Details Wide angle lens module and vehicle vision system Wide angle lens module and vehicle vision system

2011-05-17

2011-05-17

Dinh, Jack (Department: 2873)

Optical: systems and elements

Lens

Multiple component lenses

C359S751000

Reexamination Certificate

active

07944626

ABSTRACT:
A wide angle lens module includes a first lens and a second lens with negative refracting power, a third lens and a fourth lens with positive refracting power, a fifth lens with negative refracting power, a sixth lens with positive refracting power, and a seventh lens with negative refracting power. The first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens, and the seventh lens are assembled in order from an object side to an image side.

REFERENCES:
patent: 5625497 (1997-04-01), Emomoto

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