A-Star’s Fused Silica Precision Windows offer excellent transmission in the UV to NIR regions.
A-Star supply the following Fused Silica optics:
Fused Silica windows up to 250mm diameter;
Fused Silica lenses with custom focal length;
Fused Silica prisms and Fused Silica wedged windows;
Fused Silica mirrors with Protected Aluminum or Protected Gold coating.
Please send us your specifications, we will quote it for you within 24 hours.
China Optical Windows, Fused Silica Optical Windows
Fused Silica Window
Optical windows manufacturer, Fused Silica Optical Windows manufacturer
A-Star’s Fused Silica Windows Custom Made Optical Windows by UQG. UQG sapphire windows optical and commercial grade to random or specific orientations.
Optical windows are used for protecting fragile optical components inside an assembly. UV grade fused silica provides better performance from UV to IR spectrum than standard BK7 windows. Also, it is the best choice in terms of thermal stability.
Optical Windows, Fused Silica General Specifications:
| Parameter | Standard grade | Precision grade |
|---|---|---|
| Selection code | WFG10x | WFG00x |
| Material | Fused Silica | Fused Silica |
| Dimensional tolerance | +/-0.15 | +/-0.15 |
| Clear aperture | >80% | >80% |
| Surface quality | 60-40 | 60-40 |
| Parallelism | 1 arc min | 30 arc seconds |
| Wavefront distortion | 1l per 25mm | l/10 |
| Protective bevel | <0.25×45 deg | <0.25×45 deg |
| Coating | Optional | Optional |