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.

Date of Patent:
Nov. 05, 2024

Filed:

Apr. 26, 2021
Applicant:

Zhejiang Sunny Optics Co., Ltd., Yuyao, CN;

Inventors:

Lin Huang, Yuyao, CN;

Yinghui Yuan, Yuyao, CN;

Fujian Dai, Yuyao, CN;

Liefeng Zhao, Yuyao, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 9/62 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0045 (2013.01); G02B 9/62 (2013.01);
Abstract

An optical imaging lens assembly, along an optical axis from an object side to an image side, sequentially includes: a first to sixth lens each having a refractive power; an object-side surface of the third lens being a convex surface; the fourth lens having a negative refractive power; an object-side surface of the fifth lens being a concave surface; half of a maximal field-of-view Semi-FOV of the optical imaging lens assembly satisfying: Semi-FOV≥60°; a center thickness CT3 of the third lens on the optical axis and a spacing distance T12 between the first lens and the second lens on the optical axis satisfying: 2.5<CT3/T12<10.5; and a radius of curvature R5 of the object-side surface of the third lens and a radius of curvature R9 of the object-side surface of the fifth lens satisfying: −3.5<R5/R9<−2.0.


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