Stg_GetLightPathPosition Description 
 Stg_GetLightPathPosition();
This function traces the current light path position.
 Stg_GetLightPathPositions Description 
 Stg_GetLightPathPositions();
This function returns a number of available microscope light path ports.
 Stg_IsLightPathPresent Description 
 Stg_IsLightPathPresent();
This function determines whether the Light Path logical device is present in the system. Returns TRUE or FALSE.
 Stg_SetLightPathPosition Description 
 Stg_SetLightPathPosition(
   int  LightPathPosition
);
This function switches the light path to the defined port.
Parameters
int LightPathPosition The light path port to be activated.