Materials >>ZnSe>> ZnSe windows

ZINC SELENIDE (ZnSe) windows

Alkor Technologies presents our totally new ZnSe windows catalog. We offer two types of ZnSe windows: CVD and PVD (PO4) grade ZnSe. The largest dimensions of ZnSe windows: Diameter 150mm, thickness 15mm. Custom sizes and specifications are available. Please contact us for quotation.

Cat# Dia, in Dia,mm TH, in TH, mm
ZnSe-W-12.7-1 0.5 12.7 0.039 1.0
ZnSe-W-12.7-2 0.5 12.7 0.079 2.0
ZnSe-W-25.4-1 1 25.4 0.039 1.0
ZnSe-W-25.4-2 1 25.4 0.079 2.0
ZnSe-W-25.4-3 1 25.4 0.118 3.0
ZnSe-W-25.4-4 1 25.4 0.157 4.0
ZnSe-W-25.4-5 1 25.4 0.197 5.0
ZnSe-W-25.4-6 1 25.4 0.236 6.0
ZnSe-W-38.1-3 1.5 38.1 0.118 3.0
ZnSe-W-38.1-4 1.5 38.1 0.157 4.0
ZnSe-W-38.1-5 1.5 38.1 0.197 5.0
ZnSe-W-38.1-6 1.5 38.1 0.236 6.0
ZnSe-W-50.8-3 2 50.8 0.118 3.0
ZnSe-W-50.8-4 2 50.8 0.157 4.0
ZnSe-W-50.8-5 2 50.8 0.197 5.0
ZnSe-W-50.8-6 2 50.8 0.236 6.0
ZnSe-W-63.5-6 2.5 63.5 0.236 6.0
ZnSe-W-63.5-8 2.5 63.5 0.315 8.0
ZnSe-W-76.2-6 3 76.2 0.236 6.0
ZnSe-W-76.2-8 3 76.2 0.315 8.0

Standard specifications:
Diameter tolerance: +0/-0.1mm;
thickness tolerance: +/-0.1mm;
Clear Aperture: 90%;
Parallelism: 3 arc min;
Flatness: 1/20 wave at 10.6mkm;
Surface finish: S/D 60/40

BBAR coating for 3-12mkm and 8-12mkm can be applied on ZnSe windows upon request.