The optical axis of the illumination optical system can be inclined with {HEAD ~ respect} to {TAIL ~ the polarization split film} 
to
The optical axis of the illumination optical system can be inclined with { HEAD ~ respect } to { TAIL ~ the polarization split film }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL