Patent ID: 11947085
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, further satisfying following conditions:

0.89≤f3/f≤4.36;−1.41≤(R5+R6)/(R5−R6)≤−0.04;0.02≤d5/TTL≤0.13;

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.