Patent ID: 11886041
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The camera optical lens as described in claim 1, wherein the camera optical lens satisfies:

−4.53≤f1/f≤−1.30;

−2.30≤(R1+R2)/(R1−R2)≤−0.31; and

0.04≤d1/TTL≤0.14,

where
f1 denotes a focal length of the first lens,
R1 denotes a central curvature radius of an object side surface of the first lens,
R2 denotes a central curvature radius of an image side surface of the first lens,
d1 denotes an on-axis thickness of the first lens.