Patent ID: 11947079
Assignee: AAC OPTICS (CHANGZHOU) CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The camera optical lens as described in claim 1, further satisfying the following conditions:

1.57≤f2/f≤291.23;

−169.12≤(R3+R4)/(R3−R4)≤−1.63; and

0.02≤d3/TTL≤0.07,

where f2 denotes a focal length of the second lens, d3 denotes an on-axis thickness of the second lens, and TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.