Patent ID: 11966025
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, further satisfying following conditions:

−10.88≤f7/f≤−3.51; −15.70≤(R13+R14)/(R13−R14)≤−4.97; 0.02≤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;
TTL denotes a total track length of the camera optical lens.