Patent ID: 11966022
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The camera optical lens according to claim 1, wherein the camera optical lens further satisfies conditions of:

0.49≤f3/f≤1.51;

0.01≤(R5+R6)/(R5−R6)≤0.21; and

0.05≤d5/TTL≤0.16;

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.