Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 2, 2019
Patent Application Number
15933710
Date Filed
March 23, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
An imaging lens includes a first lens having positive refractive power; a second lens; a third lens; a fourth lens; a fifth lens; and a sixth lens, arranged in this order from an object side to an image plane side. The fourth lens is formed in a shape so that a surface thereof on the image plane side is convex on an optical axis thereof. The sixth lens is formed in a shape so that a surface thereof on the image plane side is concave toward the image plane side near an optical axis thereof. The fifth lens has a specific Abbe's number and the third lens has a specific focal length.
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