THz Mirrors

Material

Quartz Glass

Type

Plano-Plano

Dimensions Tolerance

±0.25mm

Clear Aperture

≥90%

Surface Quality of Polished Surfaces

40/20 Scr/Dig

Surface Quality of Ground Surface

2.5 Ra

Surface Accuracy

1/2 λ at 633nm

Coating

Protected Gold

Thickness of Gold Layer

400nm