Type
Transmit-
tance (%)
Polarizing Efficiency
Hue
Remarks
a(NBS)
b(NBS)
5215-Z
46±2
≥72
16.0±3.0
-26.0±3.0
Violet
5215-U
54±2
≥55
-6.0±2.5
-16.0±2.5
Blue
5215-X
40±2
≥97
-0.5±2.5
3.0±2.5
Gray