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

Claim 16:
17. The camera module according to claim 12, wherein the optical lens meets at least one of the following expressions:

0.70<f4/f<0.75;

−1.7<f5/f<−1.2;

1.8<R51/R52<2.2;

0.2<SAG52i−SAG51i<0.5;

where f4 represents an effective focal length of the fourth lens, f5 represents an effective focal length of the fifth lens, f represents the effective focal length of the optical lens, R51 represents a radius of curvature of the object side surface of the fifth lens, R52 represents a radius of curvature of the image side surface of the fifth lens, SAG51i represents a vector height at any point of the object side surface of the fifth lens, SAG52i represents a vector height at any point of the image side surface of the fifth lens and i represents the any point.