Patent ID: 11947189
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:

−6.22≤f3/f≤−1.25; 1.68≤(R5+R6)/(R5−R6)≤8.63; 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.