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:
Feb. 10, 2026

Filed:

Apr. 18, 2023
Applicant:

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

Inventors:

Ren Ding, Yuyao, CN;

Zailin Ke, Yuyao, CN;

Zeguang Wang, Yuyao, CN;

Hui Li, Yuyao, CN;

Chongjian Huang, Yuyao, CN;

Jiadong Zhu, Yuyao, CN;

Xiancui Ding, Yuyao, CN;

Fujian Dai, Yuyao, CN;

Liefeng Zhao, Yuyao, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 7/02 (2021.01); G02B 9/64 (2006.01); G02B 13/04 (2006.01);
U.S. Cl.
CPC ...
G02B 9/64 (2013.01); G02B 13/0045 (2013.01); G02B 13/04 (2013.01);
Abstract

An optical imaging lens assembly is provided, including: an imaging lens group, a plurality of spacing elements, and a lens barrel configured to accommodate the imaging lens group and the plurality of spacing elements including a third spacing element that is placed between the third lens and the fourth lens and is in contact with an image-side surface of the third lens. Here, an inner diameter dof an object-side surface of the third spacing element, a radius of curvature Rof an object-side surface of the third lens and a radius of curvature Rof the image-side surface of the third lens satisfy: 5.0<d/(R+R)<10.5.


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