Imaging lens
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United States of America Patent
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Jun 25, 2019
Grant Date -
Nov 16, 2017
app pub date -
Dec 21, 2016
filing date -
Dec 21, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A compact imaging lens which addresses low-profile and low F value, and corrects aberrations. An imaging lens includes a first lens having positive refractive power and a convex surface on an object side near an optical axis, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and a eighth lens having a concave surface on an image side near the optical axis as double-sided aspheric lens, wherein the second to seventh lenses each have at least one aspheric surface, and the eighth lens has pole points off an optical axis on the aspheric image-side surface.
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