Patent ID: 11874445
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 8:
9. The camera optical lens according to claim 1, wherein the camera optical lens further satisfies following conditions:

−3.19≤f7/f≤−0.43;

−1.07≤(R13+R14)/(R13−R14)≤1.26; and

0.02≤d13/TTL≤0.28;

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.