Patent ID: 11947088
Assignee: LARGAN PRECISION CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. The imaging optical lens assembly of claim 1, wherein a vertical distance between a non-axial critical point on the object-side surface of the eighth lens element and an optical axis is Yc81, a vertical distance between a non-axial critical point on the image-side surface of the ninth lens element and the optical axis is Yc92, a vertical distance between a non-axial critical point on the object-side surface of the first lens element and the optical axis is Yc11, a maximum effective radius of the object-side surface of the first lens element is Y11, and the following conditions are satisfied:

0.50<Yc92/Yc81<2.30; and

Yc11/Y11<0.75.