Patent ID: 11953656
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. The camera optical lens as described in claim 1, further satisfying following conditions:

1.25≤f8/f≤8.29;

0.94≤(R15+R16)/(R15−R16)≤8.78; and

0.02≤d15/TTL≤0.09,

where
f8 denotes a focal length of the eighth lens,
R15 denotes a central curvature radius of an object side surface of the eighth lens,
R16 denotes a central curvature radius of an image side surface of the eighth lens,
d15 denotes an on-axis thickness of the eighth lens, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.