Patent ID: 11947078
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The camera optical lens as described in claim 1, further satisfying the following conditions:

−17.19≤f7/f≤−1.62;

−12.12≤(R13+R14)/(R13−R14)≤−2.36; and

0.03≤d13/TTL≤0.10,

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 the image side surface of the seventh lens, and
TTL denotes the total optical length from the object side surface of the first lens to the image plane of the camera optical lens along the optic axis.