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Product Information
Optics
Window
Window
NSW-12.5VU
1
Fused silica window (VIS-NIR multi coated)
Estimate separately
Classification
Fused silica window (NSW)
Coating
VIS-NIR multi coated (Rabs≦0.25% (@880nm) Ravg≦1.25% (@400-1000nm))
Material
Fused silica
YES
Product documentation
YES
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Description
Precision fused silica window features laser-grade surface quality and parallelism. In addition, that window will limit the transmitted wavefront distortion to 1/10λ.
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Specifications
Classification
Fused silica window (NSW)
Coating
VIS-NIR multi coated (Rabs≦0.25% (@880nm) Ravg≦1.25% (@400-1000nm))
External form D(mm)
φ12.5
Externals Tolerance(mm)
0/-0.2
Thickness(mm)
2
Thickness Tolerance(mm)
±0.38
Material
Fused silica
Clear Aperture(mm)
[Outer]×0.8
Parallelism
5′
Surface Accuracy
1λ(@632.8nm)
Surface quality
60-40
End surface finish
Ground
Edge Chip
Max. 0.25mm
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Curve(FOR REFERENCE ONLY)
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Specification drawings(or pictures)
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