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:
May. 30, 2023
Filed:
Jul. 20, 2020
Zhejiang Sunny Optical, Co., Ltd, Zhejiang, CN;
ZHEJIANG SUNNY OPTICAL, CO., LTD, Zhejiang, CN;
Abstract
The disclosure discloses an optical imaging lens, which sequentially includes, from an object side to an image side along an optical axis, a first lens with refractive power, a second lens with positive refractive power, a third lens with negative refractive power, a fourth lens with refractive power, a fifth lens with refractive power, a sixth lens with refractive power, a seventh lens with refractive power and an eighth lens with negative refractive power. A distance on the optical axis from an object-side surface of the first lens to an imaging surface of the optical imaging lens TTL, ImgH is a half of diagonal length of an effective pixel region on the imaging surface of the optical imaging lens, ImgH and an Entrance Pupil Diameter (EPD) of the optical imaging lens meet TTL/(EPD×ImgH)<0.5 mm.