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