Patent ID: 11966024
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 the following conditions:

2.45≤(R5+R6)/(R5−R6)≤19.82; and

0.03≤d5/TTL≤0.09

wherein,
R5 denotes a central curvature radius of the object side surface of the third lens;
R6 denotes a central curvature radius of the 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.