Patent ID: 11886042
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The camera optical lens according to claim 1, wherein the camera optical lens further satisfies conditions of:

0.63≤f3/f≤2.32;

−1.31≤(R5+R6)/(R5−R6)≤−0.23; and

0.06≤d5/TTL≤0.18;

where
f3 denotes a focal length of the third lens;
R5 denotes a central curvature radius of an object-side surface of the third lens;
R6 denotes a central curvature radius of an image-side surface of the third lens; and
d5 denotes an on-axis thickness of the third lens.