{TAIL ~ Light beams} 85, 85, are directed toward mirrors 45, 45, which have a dichroic coating for selectively transmitting infrared energy toward {HEAD ~ heat sinks} 82, 82 
{ TAIL ~ Light beams } 85 , 85 , are directed toward mirrors 45 , 45 , which have a dichroic coating for selectively transmitting infrared energy toward { HEAD ~ heat sinks } 82 , 82
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH