太赫兹波片

THz Waveplates
太赫兹波片

λ/2 plate gives phase delay π
λ/4 plate gives phase delay π/2
A half-wave plate changes the polarization direction of linear polarized light
A quarter-wave plate changes linearly polarized light to circular and vice versa

THz Waveplate for Single Operation Wavelength

Retardation Type,

1/2 λ, 1/4  λ

Operation Wavelength

30-1000μm

Material

THz Grade Crystal Quartz

Orientation

x-cut

Orientation Tolerance

±10 min, arc

Standard Dimensions

20×20mm, 50×50mm

Max. Dimensions

60×60mm

Dimensions Tolerance

±0.25mm

Thickness Tolerance

±5.0μm

Clear Aperture

≥90%

Parallelism

5 min, arc

Surface Quality

60/40 scr/dig

TWD

1/2 λ@633nm