Patent ID: 11867881
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The camera optical lens as described in claim 1, further satisfying:

6.43≤f3/f≤24.96;

−48.42≤(R5+R6)/(R5−R6)≤−11.80; and

0.02≤d5/TTL≤0.06,

where
f3 denotes a focal length of the third lens,
R5 denotes a central curvature radius of the 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, and
TTL denotes a total optical length from an object side surface of the first lens to an image plane of the camera optical lens along an optic axis.