Patent ID: 11947077
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:

−1.51≤f9/f≤−0.48;

0.27≤(R17+R18)/(R17−R18)≤0.98; and

0.04≤d17/TTL≤0.12,

where
f9 denotes a focal length of the ninth lens,
R17 denotes a central curvature radius of an object side surface of the ninth lens,
R18 denotes a central curvature radius of an image side surface of the ninth lens,
d17 denotes an on-axis thickness of the ninth lens.