Patent ID: 11947081
Assignee: CHANGZHOU RAYTECH OPTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 3:
4. The camera optical lens as described in claim 1, further satisfying following conditions:

1.08≤(R5+R6)/(R5−R6)≤9.18; and

0.02≤d5/TTL≤0.09,

where
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, 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.