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