Specify the minimum sight distance or click 
 to select it in the drawing. 
Specify a value for the height of the driver’s eye, or click 
 to select it from the drawing. 
Specify an offset value for the driver’s eye, or click 
 to select it from the drawing. 
Specify the height of the target object, or click 
 to select it in the drawing. 
Specify the offset of the target object, or click 
 to select it in the drawing.