Optical imaging lens and electronic device comprising the same
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United States of America Patent
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Jul 25, 2017
Grant Date -
Apr 28, 2016
app pub date -
Dec 30, 2014
filing date -
Oct 28, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An optical imaging lens includes: a first, second and third lens element. The first lens element has a positive refracting power, and has an object-side surface with a convex part in a vicinity of the optical axis, and a convex part in a vicinity of its periphery. The second lens element has a positive refracting power, and has an object-side surface with a concave part in a vicinity of the optical axis, and a concave part in a vicinity of its periphery, and has an image-side surface with a convex part in a vicinity of the optical axis. The third lens element has negative refracting power, and has an image-side surface with a concave part in a vicinity of the optical axis, and a convex part in a vicinity of its periphery.
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