Patent ID: 11924534
Assignee: LARGAN PRECISION CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 51:
52. The lens assembly according to claim 50, wherein there are a first axis and a second axis defined on a reference plane that is perpendicular to the optical path; the first axis, the second axis and the optical path are perpendicular to one another, the optical portion is symmetrical with respect to at least one of the first axis and the second axis, the light-transmittable component further has an edge portion that is recessed along a direction towards the optical path or protruded along a direction away from the optical path, and the edge portion is spaced apart from the first axis or the second axis;
wherein a width of the optical portion along the first axis is S1, a width of the optical portion along the second axis is S2, and the following condition is satisfied:

0.3<S1/S2<0.9.