Patent ID: 11966024
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The camera optical lens according to claim 1, wherein, the camera optical lens further satisfies the following conditions:

−2.90≤(R1+R2)/(R1−R2)≤0.42; and

0.06d1/TTL≤0.22;

wherein,
R1 denotes a central curvature radius of an object side surface of the first lens;
R2 denotes a central curvature radius of an image side surface of the first lens;
d1 denotes an on-axis thickness of the first lens; and
TTL denotes a total optical length from the object side surface of the first lens to an image surface of the camera optical lens along an optical axis.