Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/047997
Kind Code:
A1
Abstract:
A camera optical lens (10), relating to the field of optical lenses. The camera optical lens (10) comprises, sequentially from an object side to an image side, nine lenses in total: 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), 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 met: 2.00 ≤ f1/f ≤ 5.50 and 1.50 ≤ d15/d16 ≤ 9.00. The camera optical lens (10) has a good optical performance, and also meets the design requirements of having a large aperture and a wide angle, and being ultra-thin.
Inventors:
ZHAO QING (CN)
Application Number:
PCT/CN2020/125855
Publication Date:
March 10, 2022
Filing Date:
November 02, 2020
Export Citation:
Assignee:
AAC OPTICS SHENZHEN CO LTD (CN)
International Classes:
G02B13/06; G02B13/00; G02B13/18
Foreign References:
| CN111812811A | 2020-10-23 | |||
| CN111694137A | 2020-09-22 | |||
| JP2002250863A | 2002-09-06 | |||
| CN109856783A | 2019-06-07 | |||
| JP2006072188A | 2006-03-16 | |||
| CN103149668A | 2013-06-12 |
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
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