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:
Apr. 14, 2025

Filed:

May. 19, 2022
Applicant:

Jiangxi Lianchuang Electronic Co., Ltd, Jiangxi, CN;

Inventors:

Weijian Chen, Jiangxi, CN;

Xuming Liu, Jiangxi, CN;

Jiyong Zeng, Jiangxi, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/64 (2005.12); G02B 13/00 (2005.12); G02B 13/16 (2005.12);
U.S. Cl.
CPC ...
G02B 9/64 (2012.12); G02B 13/0045 (2012.12); G02B 13/006 (2012.12); G02B 13/16 (2012.12);
Abstract

An optical imaging lens and an imaging equipment comprising: a first, second, and seventh lens each with focal power and a convex surface on an object side and a concave surface on an image side; a third lens, fourth, and fifth lens each with positive focal power and having a convex surface on the object side and a convex surface on the image side; a sixth lens with negative focal power, having an object side surface being a concave surface and an image side surface being a concave surface; and a diaphragm. The optical imaging lens has the characteristics of super large aperture, long focal length, and high resolution, and can meet the requirements for small field of view and high resolution, e.g., in vehicle-mounted devices.


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