{TAIL ~ The polarization direction} of S polarized light can be defined by the optical axis of the illumination optical system and {HEAD ~ the polarization} split film as the S polarization direction 
{ TAIL ~ The polarization direction } of S polarized light can be defined by the optical axis of the illumination optical system and { HEAD ~ the polarization } split film as the S polarization direction
TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH OTH OTH OTH