Patent ID: 11885934
Assignee: RAYTECH OPTICAL (CHANGZHOU) 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:

−36.16≤f3/f≤−1.39;

1.50≤(R5+R6)/(R5-R6)≤32.83; and

0.02≤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, 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.