{HEAD ~ An infrared filter} that is formed as {TAIL ~ a laminated structure} including a plurality of layers having substantially uniform thicknesses 
{ HEAD ~ An infrared filter } that is formed as { TAIL ~ a laminated structure } including a plurality of layers having substantially uniform thicknesses
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH