Patent ID: 11867881
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 6:
7. The camera optical lens as described in claim 1, further satisfying:

−4.90≤f5/f≤−1.49;

1.01≤(R9+R10)/(R9−R10)≤3.40; and

0.01≤d9/TTL≤0.04,

where
f5 denotes a focal length of the fifth lens,
R9 denotes a central curvature radius of an object side surface of the fifth lens,
R10 denotes a central curvature radius of an image side surface of the fifth lens,
d9 denotes an on-axis thickness of the fifth 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.