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Patent Searching and Data


Title:
OPTICAL LENS GROUP FOR IMAGING, CAMERA MODULE AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2021/097670
Kind Code:
A1
Abstract:
The embodiments of the present application disclose an optical lens group for imaging, a camera module and a terminal, and belong to the technical field of optical imaging; the optical lens group comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens which are sequentially arranged along an optical axis from an object surface to an image surface; wherein, the first lens, the third lens and the seventh lens all have negative refractive power; and the second lens and the sixth lens both have positive refractive power. The camera formed by the optical lens group of the embodiment of the present application has the advantages of wide viewing angle, low sensitivity, miniaturization, high imaging quality and the like.

Inventors:
LE YUMING (CN)
LAN BINLI (CN)
ZHOU RUI (CN)
Application Number:
PCT/CN2019/119458
Publication Date:
May 27, 2021
Filing Date:
November 19, 2019
Export Citation:
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Assignee:
TIANJIN OFILM OPTO ELECTRONICS CO LTD (CN)
International Classes:
G02B13/00; G02B3/04; G02B9/64; G02B13/18; G02B27/00
Foreign References:
US20190302424A12019-10-03
CN110320640A2019-10-11
CN108983388A2018-12-11
CN109143535A2019-01-04
CN110441886A2019-11-12
US20190187443A12019-06-20
US20130107376A12013-05-02
Attorney, Agent or Firm:
BEIJING HENGBO INTELLECTUAL PROPERTY AGENT LTD. (CN)
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