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. 16, 2023
Filed:
Apr. 09, 2020
Zhejiang Sunny Optical Co., Ltd., Ningbo, CN;
Abstract
The application discloses an optical imaging lens assembly including, sequentially from an object side to an image side, a first lens with a positive refractive power and a concave image side surface; a second lens with a negative refractive power and a convex object side surface; a third lens with a refractive power and a convex image side surface; a fourth lens with a negative refractive power and a concave object side surface; a fifth lens with a positive refractive power and a convex image side surface; a sixth lens with a refractive power; and a seventh lens with a negative refractive power, wherein an effective focal length f of the optical imaging lens assembly, an entrance pupil diameter EPD of the optical imaging lens assembly and a space interval T67 between the sixth lens and the seventh lens satisfy f/EPD≤1.80, and 5.5<f/T67<11.5.