Imaging lens
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United States of America Patent
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Jun 6, 2023
Grant Date -
Mar 18, 2021
app pub date -
Dec 2, 2020
filing date -
Apr 15, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An imaging lens includes a first lens; a second lens; a third lens having negative refractive power; a fourth lens; a fifth lens; a sixth lens; and a seventh lens, arranged in this order from an object side to an image plane side. The first lens is formed in a meniscus shape at a paraxial region thereof. The sixth lens is formed in a shape so that a surface thereof on the object side is convex at a paraxial region thereof. The fourth lens and the fifth lens have a specific composite focal length. The sixth lens and the seventh lens have a specific composite focal length.
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