An infrared microscope is disclosed which provides {HEAD ~ illumination} for reflectance by {TAIL ~ the sample} 
An infrared microscope is disclosed which provides { HEAD ~ illumination } for reflectance by { TAIL ~ the sample }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL