Patent ID: 11947082
Assignee: RAYTECH OPTICAL (CHANGZHOU) 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:

1.23≤f8/f≤3.87;

−14.11≤(R15+R16)/(R15−R16)≤−4.41; and

0.05≤d15/TTL≤0.16,

where
f8 denotes a focal length of the eighth lens,
R15 denotes a central curvature radius of the 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.