Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/052260
Kind Code:
A1
Abstract:
A camera optical lens (10), comprising nine lenses in total, i.e. a first lens (L1), a second lens (L2) having a positive refractive power, 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) which are sequentially arranged from an object side to an image side; 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 surface of the eighth lens (L8) to an object side surface of the ninth lens (L9) is d16, and the following relational expressions are satisfied: 3.50 ≤ f1/f ≤ 6.00; and 1.50 ≤ d15/d16 ≤ 9.00. The camera optical lens (10) has good optical performance, and satisfies the design requirements of large aperture, wide angle, and ultra-thinness.
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Inventors:
WU SHUANG (CN)
Application Number:
PCT/CN2020/125693
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
Foreign References:
| US5640277A | 1997-06-17 | |||
| CN111538133A | 2020-08-14 | |||
| CN210348042U | 2020-04-17 | |||
| CN111190272A | 2020-05-22 | |||
| CN111427134A | 2020-07-17 | |||
| CN111458845A | 2020-07-28 |
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
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