A.0°前角光散射 B.10°狹角光散射 C.30°狹角光散射 D.90°垂直光散射 E.90°消偏振光散射
A.0.008~0.02 B.0.015~0.02 C.0.02~0.06 D.0.03~0.06 E.0.05~0.08
A.20%~40% B.10%~20% C.5%~10% D.0.5%~5% E.0~1%