Patent · US Active

Camera lens

US10114196B2 · kind B2 · utility

8Cited by

2References

18Claims

0Family size

Assignee

Zhejiang Sunny Optics Co., Ltd · CN

Inventors

Fujian Dai · Ningbo City, CN
Lin Huang · 丈亭镇, CN

Key dates

Filing date	Jan 6, 2015
Grant date	Oct 30, 2018
Priority date	—
Expiry date	Jan 6, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/18
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Provided is a camera lens, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from an object side to an image side of the camera lens in turn. The first lens is of a positive focal power, an object side surface of the first lens is convex; an object side surface of the fourth lens is concave; the fifth lens is of a positive focal power; the seventh lens is of a negative focal power. The camera lens further includes an aperture stop arranged between a photographed object and the second lens, the camera lens meets the following formula: TTL/ImgH<2.4; 1.5<CT1/CT2<4.

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