Angle of Incidence
The Angle of Incidence (AOI) refers to the angle between the optical axis of the light incident on the surface of a filter and the axis perpendicular to this surface. This angle is 0° if the beam is "perpendicular to" the surface.
The Angle of Incidence (AOI) refers to the angle between the optical axis of the light incident on the surface of a filter and the axis perpendicular to this surface. This angle is 0° if the beam is "perpendicular to" the surface.
