Accordingly, the polarization beam splitter 827 produces a seemingly single composite beam including two pairs of multi colored components: one pair B11 and B12 is of p polarized light and {TAIL ~ the other B13} and {HEAD ~ B14} of p polarized light 
Accordingly , the polarization beam splitter 827 produces a seemingly single composite beam including two pairs of multi colored components : one pair B11 and B12 is of p polarized light and { TAIL ~ the other B13 } and { HEAD ~ B14 } of p polarized light
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH