Patent ID: 11966026
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 the following conditions:

0.36≤f3/f≤1.62; −1.59≤(R5+R6)/(R5−R6)≤0.11; 0.04≤d5/TTL≤0.15;

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;
TTL denotes a total track length of the camera optical lens.