Patent ID: 11966022
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The camera optical lens according to claim 1, wherein the camera optical lens further satisfies a condition of:

−8.03≤f7/f≤−1.53;

1.92(R13+R14)/(R13−R14)≤10.16; and

0.03≤d13/TTL≤0.08;

where
f7 denotes a focal length of the seventh lens;
R13 denotes a central curvature radius of an object-side surface of the seventh lens;
R14 denotes a central curvature radius of an image-side surface of the seventh lens; and
d13 denotes an on-axis thickness of the seventh lens.