Polarizers

model P03
40cm-1.............5000cm-1 
1.2THz..........150THz
250m........2m

model P02
30cm-1.............2500cm-1 
0.9THz..........75THz
300m........4m

model P01
4cm-1..................800cm-1  120GHz..........24THz
2.5mm........12m