Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/007027
Kind Code:
A1
Abstract:
A camera optical lens (10). The camera optical lens (10) comprises seven lenses in total; the seven lenses sequentially comprise, from an object side to an image side, a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), and a seventh lens (L7); at least one of the first lens (L1) to the seventh lens (L7) comprises a free curved surface; the focal length of the whole camera optical lens (10) is f; the focal length of the second lens (L2) is f2; the central radius of curvature of the object side surface of the first lens (L1) is R1; and the following relations are satisfied: 1.00≤f2/f≤4.00; and R1≤0. The camera optical lens (10) has good optical performance, and satisfies ultra-thin and wide-angle design requirements.
Inventors:
SUN WEN (CN)
Application Number:
PCT/CN2020/104692
Publication Date:
January 13, 2022
Filing Date:
July 25, 2020
Export Citation:
Assignee:
AAC OPTICS CHANGZHOU CO LTD (CN)
International Classes:
G02B9/64
Foreign References:
| CN108873253A | 2018-11-23 | |||
| CN108181701A | 2018-06-19 | |||
| CN105445905A | 2016-03-30 | |||
| JP2018105955A | 2018-07-05 |
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
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