Patent ID: 11933948
Assignee: LARGAN PRECISION CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 21:
22. The photographing optical lens assembly of claim 16, wherein a vertical distance between a non-axial critical point on the object-side surface of the sixth lens element and an optical axis is Yc61, a vertical distance between a non-axial critical point on the image-side surface of the sixth lens element and the optical axis is Yc62, a vertical distance between a non-axial critical point on the image-side surface of the seventh lens element and the optical axis is Yc72, the focal length of the photographing optical lens assembly is f, and the following conditions are satisfied:

0.30<Yc62/Yc61<1.80;

0.5<Yc62/Yc72<1.5; and

0.1<Yc72/f<0.9.