Axicon.focalLineLength

raytracing.Axicon.focalLineLength(self, yMax=None)

Provides the line length, assuming a ray at height yMax

Parameters:

yMax (float) – the height of the ray (default=None) If no height is defined for the ray, then yMax would be set to the height of the axicon (apertureDiameter/2)

Returns:

focalLineLength – the length of the focal line

Return type:

float

See also

https

//ru.b-ok2.org/book/2482970/9062b7, p.48