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Patent Searching and Data


Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/077620
Kind Code:
A1
Abstract:
The present invention relates to the field of optical lenses. Disclosed is a camera optical lens, comprising nine lenses. The nine lenses sequentially comprise from an object side to an image side: a first lens having negative refractive power, a second lens having positive refractive power, a third lens having negative refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, a sixth lens having positive refractive power, a seventh lens having positive refractive power, an eighth lens having positive or negative refractive power, and a ninth lens having negative refractive power, wherein the focal length of the camera optical lens is f, the focal length of the first lens is f1, the on-axis thickness of the fifth lens is d9, the on-axis distance from an image side face of the fifth lens to an object side face of the sixth lens is d10, and the following relational expressions are satisfied: -6.00≤f1/f≤-2.50, and 3.50≤d9/d10≤15.00. The camera optical lens provided by the present invention has good optical performance, and satisfies the design requirements of large aperture, wide angle, and ultra-thinness.

Inventors:
LIU YUNJIE (CN)
Application Number:
PCT/CN2020/126277
Publication Date:
April 21, 2022
Filing Date:
November 03, 2020
Export Citation:
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Assignee:
AAC OPTICS SHENZHEN CO LTD (CN)
International Classes:
G02B13/18; G02B13/00
Foreign References:
JPH09197277A1997-07-31
CN111679398A2020-09-18
CN111665611A2020-09-15
JP2019174753A2019-10-10
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
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