Patent · US Active

Optical imaging lens assembly

US11531187B2 · kind B2 · utility

2Cited by

2References

19Claims

0Family size

Assignee

Zhejiang Sunny Optical Co., Ltd · CN

Inventors

Xiaoting Geng · Fangcun, CN
Xinquan Wang · Zhejiang, CN
Fujian Dai · Ningbo City, CN
Liefeng Zhao · 丈亭镇, CN

Key dates

Filing date	Apr 21, 2020
Grant date	Dec 20, 2022
Priority date	—
Expiry date	Mar 18, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/006
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure provides an optical imaging lens assembly, the optical imaging lens assembly sequentially includes, along an optical axis from an object side to an image side: a first lens having a refractive power, where an object-side surface thereof is a concave surface and an image-side surface thereof is a convex surface; a second lens having a refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power; a sixth lens having a refractive power, where an object-side surface thereof is a convex surface and an image-side surface thereof is a concave surface; and a seventh lens having a negative refractive power.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.