Patent ID: 11947082
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 7:
8. The camera optical lens as described in claim 1, further satisfying following conditions:

−39.29≤f7/f≤−6.90;

−38.08≤(R13+R14)/(R13−R14)≤−8.25; and

0.03≤d13/TTL≤0.10,

where
f7 denotes a focal length of the seventh lens,
R13 denotes a central curvature radius of an object side surface of the seventh lens,
R14 denotes a central curvature radius of the image side surface of the seventh 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.