23 Oct 2008 Optical Windows in Bk7 Material and Fused Silica Windows in UV Fused-silica
Optical windows and fused silica windows
Optical windows
Specifications:
Material: Bk7
Dimensions: 4 to 300mm plus/minus 0.1mm
Squares/rectangles: 1 to 200mm +/-0.1mm
Wedge angles: 1 to 3 Arc minutes
Surface quantity: 80/50, 20/10
Flatness: up to Lambda/10
Fused silica windows
Specifications:
Material: UV fused silica
Dimension: 4 to 300mm +/-0.1mm
Squares/rectangles: 1 to 200mm +/-0.1mm
Thickness: 0.10 to 50mm +/-0.01mm
Paralism: up to 10 arc seconds
Flatness: up to Lambda/10
Wedge angles: 1 to 3 arc minutes
Surface quantity: 80/50, 20/10 | 
