Patent · US Active

Camera lens

US10197776B2 · kind B2 · utility

2Cited by

2References

9Claims

0Family size

Assignee

Zhejiang Sunny Optics Co., Ltd · CN

Inventors

Zhidong Yin · Beijing, CN
Fujian Dai · Ningbo City, CN

Key dates

Filing date	Jul 5, 2016
Grant date	Feb 5, 2019
Priority date	—
Expiry date	Jul 5, 2036

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/0025
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A camera lens is provided. The camera lens includes, in sequence from an object side to an image side: a first lens having a negative refractive power; a second lens having a positive refractive power, an object-side surface of the second lens being configured as a convex surface, and an image-side surface of the second lens being configured as a convex surface; a third lens having a negative refractive; a fourth lens having a refractive power; a fifth lens having a positive refractive power, an image-side surface of the fifth lens being configured as a convex surface; a sixth lens having a negative refractive power, an image-side surface of the sixth lens being configured as a concave surface.

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