Patent ID: 11906704
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 1:
2. The camera optical lens according to claim 1, wherein, the camera optical lens further satisfies the following conditions:
−5.66≤(R1+R2)/(R1−R2)≤−0.19; and
0.03≤d1/TTL≤0.14;
where,
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.