Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/052259
Kind Code:
A1
Abstract:
A camera optical lens (10) which in total contains nine lenses, the nine lenses, in order from an object side to an image side, being: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), a seventh lens (L7), an eighth lens (L8), and a ninth lens (L9); and the second lens (L2) having a negative refractive power; wherein the focal length of the camera optical lens (10) is f, the focal length of the first lens (L1) is f1, the on-axis thickness of the eighth lens (L8) is d15, the on-axis distance from an image side face of the eighth lens (L8) to an object side face of the ninth lens (L9) is d16, and the following relational expressions are satisfied: 0.70 ≤ f1 / f ≤ 1.80; 2.00 ≤ d15 / d16 ≤ 10.00. The camera optical lens (10) satisfies large-aperture, wide-angle, and ultra-thin design requirements while having good optical performance.
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Inventors:
SHANG MINGYANG (CN)
Application Number:
PCT/CN2020/125691
Publication Date:
March 17, 2022
Filing Date:
October 31, 2020
Export Citation:
Assignee:
AAC OPTICS SHENZHEN CO LTD (CN)
International Classes:
G02B13/00; G02B13/06; G02B13/18
Domestic Patent References:
| WO2020080053A1 | 2020-04-23 |
Foreign References:
| CN111812813A | 2020-10-23 | |||
| CN111381350A | 2020-07-07 | |||
| CN107976785A | 2018-05-01 | |||
| CN111562663A | 2020-08-21 |
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
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