Commercial Grade Silicon Windows

 Commercial Grade Silicon Windows

Product name : Commercial Grade Silicon Windows
Description :
Si Windows manufactured from optical grade silicon are popular for the 1.2 - 7μm spectral region due to their low cost and low density. Due to its low density , silicon is ideal for weight sensitive applications, especially those in the 3 - 5μm region. Density is 2.329 g/cm3 and Knoop Hardness is 1150, making it harder and less brittle than germanium.

Specification
Material Silicon
Diameter Tolerance +0.0/-0.1mm
Thickness Tolerance ±0.1mm
Surface Accuracy λ/4@632.8nm
Surface Quality 60-40
Centration <1 arc min
Clear Aperture >90%
Bevelling <0.2x45
Coating Uncoated
Model Description Price(USD) Quantity
0 UW01203RSI Silicon Round Window, Ø 12.7mm, Thickness 3mm, Uncoated -
1 UW02503RSI Silicon Round Window, Ø 25.4mm, Thickness 3mm, Uncoated -
2 UW01203SSI Silicon Square Window, Size (H=L) 12.7mm, Thickness 3mm, Uncoated -
3 UW02503SSI Silicon Square Window, Size (H=L) 25.4mm, Thickness 3mm, Uncoated -