Patent ID: 11966025
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, further satisfying following conditions:

−3.29≤f3/f≤−1.04; 1.57≤(R5+R6)/(R5−R6)≤5.06; 0.02≤d5/TTL≤0.09;

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;
d5 denotes an on-axis thickness of the third lens;
TTL denotes a total track length of the camera optical lens.