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