Patent ID: 11914108
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:

0.96≤f3/f≤4.09; −0.90≤(R5+R6)/(R5−R6)≤0.05; 0.03≤d5/TTL≤0.10;

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.