Image capturing optical system
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United States of America Patent
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Sep 3, 2019
Grant Date -
May 4, 2017
app pub date -
Oct 31, 2016
filing date -
Oct 30, 2015
priority date (Note) -
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Abstract
Disclosed is an image capturing optical system including, in order from an object side, a first lens having positive refractive power and concave upwards, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, a fifth lens having positive refractive power and including at least one inflection points on the object side or an upper surface, and a sixth lens having negative refractive power and being convex upwards.
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