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