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Patent Searching and Data


Title:
ZOOM LENS, CAMERA MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/011358
Kind Code:
A1
Abstract:
The present application provides a zoom lens, a camera module and an electronic device. The zoom lens comprises: a first lens group and a second lens group arranged from an object side to an image side. The first lens group has positive focal power, and the second lens group has negative focal power. The zoom lens is provided with a telephoto end and a wide-angle end, and the first lens group and the second lens group can move in the optical axis direction so as to zoom and switch between the telephoto end and the wide-angle end. The number of critical points of at least one lens in the zoom lens is greater than or equal to 2. The telephoto end of the zoom lens satisfies the relational expression: 3

Inventors:
WEI LAI (CN)
Application Number:
PCT/CN2022/104938
Publication Date:
January 18, 2024
Filing Date:
July 11, 2022
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G02B15/163
Foreign References:
US4781447A1988-11-01
JPH0248623A1990-02-19
CN113676642A2021-11-19
CN113824865A2021-12-21
US20130242184A12013-09-19
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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