Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jinhui Gong0
Tian Fang Gao0
Meiting He0
Date of Patent
November 27, 2018
Patent Application Number
15376672
Date Filed
December 13, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
An optical lens set includes no air gap between the first lens element and the second lens element, the third lens element of a concave object-side surface near its optical-axis, and the sixth lens element of a convex image-side surface near its periphery. The Abbe number ν3 of the third lens element and the Abbe number ν5 of the fifth lens element satisfy |ν3−ν5|≤25.
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