Patent ID: 11960144
Assignee: JIANGXI LIANYI OPTICS CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 12:
13. The camera module according to claim 12, wherein the optical lens meets at least one of the following expressions:

0.48 mm−1<tan2(HFOV)/DM1<0.54 mm−1;

0.4<(R11−R12)/(R11+R12)<0.9;

0.09<T1/DM1<0.14;

where HFOV represents half the maximum field of view of the optical lens, DM1 represents an effective diameter of the first lens, R11 represents a radius of curvature of the object side surface of the first lens, R12 represents a radius of curvature of the image side surface of the first lens, and T1 represents a center thickness of the first lens.