Patent ID: 11874441
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

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

0.49≤f8/f≤19.66;

−2.47≤(R15+R16)/(R15−R16)≤12.55; and

0.02≤d15/TTL≤0.14,

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.