Patent ID: 11867883
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The camera optical lens according to claim 1 further satisfying following conditions:

−30.91≤f3/f≤−3.12;

0.13≤(R5+R6)/(R5−R6)≤13.27; and

0.03≤d5/TTL≤0.12;

where
f3 denotes a focal length of the third lens;
R5 denotes a curvature radius of the object-side surface of the third lens;
R6 denotes a curvature radius of an image-side surface of the third lens;
d5 denotes an on-axis thickness of the third lens; and
TTL denotes a total optical length from an object-side surface of the first lens to an image surface of the camera optical lens along an optical axis.