Title:
OPTICAL LENS, CAMERA MODULE, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/262375
Kind Code:
A1
Abstract:
An optical lens (1), comprising a first lens (10), a second lens (20), and a third lens (30) from an object side to an image side along an optical axis. An imaging object distance u of the optical lens (1) satisfies the following relationship: 3 mm < u < 10 mm; and the imaging object distance u and a system focal length f of the optical lens (1) satisfy the following relationship: 2.0 < u/f < 5.0. The size of the object distance u and the size the ratio of the object distance u to the system focal length f are limited to prevent the ingress of dust, reduce assembly cost, and improve assembly efficiency.
Inventors:
WEI YI (CN)
CHEN JIAWEI (CN)
CHEN JIAWEI (CN)
Application Number:
PCT/CN2022/085358
Publication Date:
December 22, 2022
Filing Date:
April 06, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G02B13/26; G02B9/16; G02B11/08; G02B13/18
Foreign References:
| CN113341541A | 2021-09-03 | |||
| CN211554452U | 2020-09-22 | |||
| CN111830685A | 2020-10-27 | |||
| CN104391368A | 2015-03-04 | |||
| CN110531504A | 2019-12-03 | |||
| JP3162296U | 2010-08-26 | |||
| US20100321798A1 | 2010-12-23 | |||
| CN101236292A | 2008-08-06 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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