THz Polarizers

Substrate Material

Hard Polyethylene, HDPE

Spectral Range

MIR 7μm to THz 3mm

Typ Operation Aperture

25mm with Holder D34.9×7.9mm

Max Aperture for Circular Shape

100mm

Max Aperture for Square Shape

110×110mm

Contrast

1000:1

Transmission Efficiency, K1

70-80%

Transmission of unwanted Radiation, K2

<1% at 8μm

<0.1% at 30-1000μm

Degree of Polarization, (K1-K2)/(K1+K2)

>98% at 8μm

>99.5% at 30-1000μm

Extinction Ratio, K1/(2×K2)

35-40 at 8μm

350-400 at 30-1000μm

THz Polarizers

Model P01

Model P02

Model P03

THz Frequency

120GHz to 24THz

0.9THz to 75THz

1.2THz to 150THz

Wave Number

4cm-1 to 800cm-1

30cm-1 to 2500cm-1

40cm-1 to 5000cm-1

Wave Length

2.5mm to 12um

300um to 4um

250um to 2um

High Contrast

>10000:1

High Degree of Polarization

>99.99%

No Substrate

No Beam Deviation and No Substrate Dependent Dispersion

Standard Clear Apertures

25mm, 40mm, 100mm