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

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

1.01≤f5/f≤3.08;

0.22≤(R9+R10)/(R9−R10)≤0.90; and

0.02≤d9/TTL≤0.07,

where f5 denotes a focal length of the fifth lens, R9 denotes a central curvature radius of an object side surface of the fifth lens, R10 denotes a central curvature radius of an image side surface of the fifth lens, d9 denotes an on-axis thickness of the fifth 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.