Patent · US Active

Camera lens group

US12399348B2 · kind B2 · utility

0Cited by

2References

14Claims

0Family size

Assignee

Zhejiang Sunny Optics Co., Ltd · CN

Inventors

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

Key dates

Filing date	Mar 5, 2021
Grant date	Aug 26, 2025
Priority date	—
Expiry date	Jun 25, 2043

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/0045
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The present disclosure discloses a camera lens group including, sequentially from an object side to an image side along an optical axis, a stop; a first lens having positive refractive power and a convex object-side surface; a second lens having refractive power; a third lens having refractive power, a convex object-side surface and a concave image-side surface; a fourth lens having positive refractive power, a concave object-side surface and a convex image-side surface; and a fifth lens having negative refractive power, a convex object-side surface and a concave image-side surface.

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