Patent ID: 11947085
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

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

−11.01≤f7/f≤−2.81;0.52≤(R13+R14)/(R13−R14)≤2.18;

0.03≤d13/TTL≤0.12;

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;
d13 denotes an on-axis thickness of the seventh lens;
TTL denotes a total track length of the camera optical lens.