Patent ID: 11947083
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:

−3.70≤f3/f≤−1.05;1.39≤(R5+R6)/(R5−R6)≤4.64;0.01≤d5/TTL≤0.05;

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.