Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CAMERA OPTICAL LENS
Document Type and Number:
WIPO Patent Application WO/2022/047989
Kind Code:
A1
Abstract:
A camera optical lens (10), the camera optical lens (10) sequentially comprising, from an object side to an image side: a first lens (L1) having a positive refractive power, a second lens (L2) having a negative refractive power, a third lens (L3) having a negative refractive power, a fourth lens (L4), a fifth lens (L5) having a positive refractive power, and a sixth lens (L6) having a negative refractive power; and the axial thickness of the first lens (L1) is d1, the axial thickness of the second lens (L2) is d3, the axial thickness of the third lens (L3) is d5, the axial thickness of the fourth lens (L4) is d7, the axial thickness of the fifth lens (L5) is d9, the axial thickness of the sixth lens (L6) is d11, the radius of curvature of an object side face of the third lens (L3) is R5, the radius of curvature of an image side face of the third lens (L3) is R6, and the following relations are satisfied: 1.00≤(d1+d3+d5+d7+d9)/d11≤2.20; (R5+R6)/(R5-R6)≤-1.00. The camera optical lens (10) has good optical performance, and satisfies design requirements of large aperture, wide angle, and ultra-thinness.

More Like This:
Inventors:
SHI RONGBAO (CN)
Application Number:
PCT/CN2020/125846
Publication Date:
March 10, 2022
Filing Date:
November 02, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AAC OPTICS SHENZHEN CO LTD (CN)
International Classes:
G02B13/00; G02B13/06; G02B13/18
Foreign References:
CN109581627A2019-04-05
CN108254900A2018-07-06
CN108957711A2018-12-07
CN108873262A2018-11-23
US20200026035A12020-01-23
Attorney, Agent or Firm:
SHENZHEN ZICHEN INTELLECTUAL PROPERTY AGENCY LIMITED (CN)
Download PDF:



 
Previous Patent: OPTICAL CAMERA LENS

Next Patent: CAMERA OPTICAL LENS