Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/007028
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) having a negative refractive power, a second lens (L2) having a positive refractive power, a third lens (L3), a fourth lens (L4) having a negative refractive power, a fifth lens (L5) having a positive refractive power, a sixth lens (L6) having a positive refractive power, and a seventh lens (L7) having a negative refractive power; and at least one of the first lens (L1) to the seventh lens (L7) comprises a free curved surface. The camera optical lens (10) has good optical performance, and satisfies ultra-thin, wide-angle and large-aperture design requirements.
Inventors:
SUN WEN (CN)
Application Number:
PCT/CN2020/104693
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:
| CN111505810A | 2020-08-07 | |||
| CN108873253A | 2018-11-23 | |||
| CN110244432A | 2019-09-17 | |||
| CN105911677A | 2016-08-31 | |||
| CN108279472A | 2018-07-13 | |||
| CN108267833A | 2018-07-10 | |||
| JP2018105955A | 2018-07-05 | |||
| CN106959505A | 2017-07-18 |
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
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