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