The method permits an ultra black film to be obtained, which has spectral reflectance of 0.1 to 0.4%, and {HEAD ~ the surface} of which has {TAIL ~ innumerable ultra fine asperities} of relatively uniform height capable of observation with a scanning electron microscope 
has
The method permits an ultra black film to be obtained , which has spectral reflectance of 0.1 to 0.4 % , and { HEAD ~ the surface } of which has { TAIL ~ innumerable ultra fine asperities } of relatively uniform height capable of observation with a scanning electron microscope
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 REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH