Patent ID: 11947076
Assignee: AAC OPTICS (CHANGZHOU) CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The camera optical lens as described in claim 1, further satisfying following conditions:

0.49≤f1/f≤1.65;

−4.45≤(R1+R2)/(R1−R2)≤−1.17; and

0.08≤d1/TTL≤0.25,

where
f1 denotes a focal length of the first lens;
R1 denotes a curvature radius of an object side surface of the first lens;
R2 denotes a curvature radius of an image side surface of the first lens;
d1 denotes an on-axis thickness of the first lens; and
TTL denotes a total optical length from the object side surface of the first lens to an image plane of the camera optical lens along an optic axis.