IMAGING LENS AND IMAGING APPARATUS
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United States of America Patent
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Mar 2, 2017
app pub date -
Jul 28, 2016
filing date -
Aug 24, 2015
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Abstract
An imaging lens is constituted by, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a negative refractive power and a concave surface toward the image side; a biconvex fifth lens which is cemented to the fourth lens; and a sixth lens having a negative refractive power and a concave surface toward the object side.
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