Type
Effective Thickness
Transmit-
tance (%)
Polarizing Efficiency
Hue
UV absorption (380nm)
Remarks
a(NBS)
b(NBS)
F1215-N
190±10
42±2
≥99.0
-1.7±1.5
-0.3±1.5
< 1.0%
Grey
F5215-U
190±10
46±3
≥68.0
-2.5±3.0
-20.0±3.0
< 1.0%
Blue