Patent ID: 11914107
Assignee: RAYTECH OPTICAL (CHANGZHOU) CO., LTD
Field: Optics (Instruments)
Classification: CPC G | IPC G

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

−14.32≤f7/f≤28.26;

−10.94≤(R13+R14)/(R13−R14)≤19.74; and

0.02≤d13/TTL≤0.07,

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 an image side surface of the seventh lens, d13 denotes an on-axis thickness 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.