
Sapphire (Al2O3) Windows
Material:
Sapphire
Thickness:
+/-0.2mm
Surface Flatness:
N<λ/4
Coating:
Uncoated,
Or coating as reqiured
Diameter Tolerance:
+0.0,-0.1mm
Surface Quality:
60/40~40/20
Parallelism:
<30”
Sapphire windows provides exceptional surface hardness and a transmission range extending from the UV to the MIR. Each window has a randomly oriented crystal axis or specified orientation as request.