ƒÃr1=1, ƒÃr2=2
ƒÆi=54.7‹ (Brewster Angle)

(“üŽË”g, “§‰ß”g)	(”œŽË”g, “§‰ß”g)	(“üŽË”g+”œŽË”g, “§‰ß”g)