Gain

Models the optical effects of a circular aperture, with or without a circular inner obscuration. The aperture radius and the radius of the inner obscuration (the annulusRadius) are specified in meters.

C++ type	name	value	description
Parameters
double	apertureRadius	1.0	Aperture radius (m)
double	annulusRadius	0.0	Radius of the inner obscuration (m) (set to 0.0 for no obscuration)
Inputs
Light	incomingIncident	Light()	Describes all light incident from the "incoming" direction
Light	outgoingIncident	Light()	Describes all light incident from the "outgoing" direction
Outputs
Light	incomingTransmitted		Describes all light transmitted in the "incoming" direction
Light	outgoingTransmitted		Describes all light transmitted in the "outgoing" direction