The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 28, 2023
Filed:
Jul. 10, 2020
Jiangxi Lianchuang Electronic Co., Ltd., Nanchang, CN;
JIANGXI LIANCHUANG ELECTRONIC CO., LTD., Nanchang, CN;
Abstract
The disclosure provides a wide-angle lens, an imaging module, and a camera. From an object side to an imaging plane, the wide-angle lens sequentially includes: a first lens and a second lens each having a negative refractive power, a convex object side surface, and a concave image side surface; a third lens having a positive refractive power and a convex image side surface; a fourth lens having a negative refractive power, a concave object side surface, and a convex image side surface; a stop; a fifth lens; a sixth lens; a seventh lens having a negative refractive power, a concave object side surface, and a concave image side surface; an eighth lens; and an optical filter. The fifth lens, the sixth lens, and the eighth lens each have a positive refractive power, a convex object side surface, and a convex image side surface.