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

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

−6.09≤f3/f≤−1.86;

2.64≤(R5+R6)/(R5−R6)≤8.12; and

0.02≤d5/TTL≤0.05,

where f3 denotes a focal length of the third lens, R5 denotes a central curvature radius of the 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.