Imaging lens and imaging apparatus equipped with the imaging lens
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United States of America Patent
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Jun 6, 2017
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N/A
app pub date -
Jun 23, 2015
filing date -
Dec 25, 2012
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Abstract
An imaging lens consists of five lenses, including: a first lens having a positive refractive power and a meniscus shape with a convex surface toward the object side, a second lens having a biconcave shape with the surface having the radius of curvature with the smaller absolute value toward the image side, a third lens having a meniscus shape with a convex surface toward the object side, a fourth lens having a negative refractive power and a meniscus shape with a convex surface toward the image side, and a fifth lens having a negative refractive power and a meniscus shape with a concave surface toward the image side, the image-side surface thereof having at least one inflection point, disposed in this order from the object side.
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