Patent · US Active

Optical imaging lens assembly

US11774718B2 · kind B2 · utility

1Cited by

0References

18Claims

0Family size

Assignee

Zhejiang Sunny Optical Co., Ltd · CN

Inventors

Jian Wang · Ningbo City, CN
Lingbo He · Zhejiang, CN
Fujian Dai · Ningbo City, CN
Liefeng Zhao · 丈亭镇, CN

Key dates

Filing date	Sep 4, 2020
Grant date	Oct 3, 2023
Priority date	—
Expiry date	Dec 3, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B9/64
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An optical imaging lens assembly is provided. The optical imaging lens assembly includes, sequentially from an object side to an image side along an optical axis, a first lens having negative refractive power with a concave object-side surface and a concave image-side surface; a second lens having refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having refractive power with a concave object-side surface and a concave image-side surface; a seventh lens having refractive power; and an eighth lens having refractive power.

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