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Fused Silica Window

Material UV grade fused silica
Shape Round Window, Brewster Window, Anamorphic Window, Stepped window et al.
Dimension Tolerance +0.0/-0.2mm
Thickness Tolerance ±0.2mm
Clear Aperture >90%
Parallelism Standard: 1 arc min
High Precision: 10 arc sec
Surface Flatness λ/40  λ/8
Surface Quality Standard: 60/40
High Precision: 20/10
Wavefront Distortion Standard: λ@633nm per 25mm
High Precision: λ/10@633nm per 25mm
Chamfer Protected <0.5mm×45°
Coating AR or custmer design

Standard Precision
Part No. ø(mm) T(mm) Part No. ø(mm) T(mm)
WIN-2S10 10.00 3.00 WIN-2P10 10.00 6.00
WIN-2S12 12.70 3.00 WIN-2P12 12.70 6.00
WIN-2S15 15.00 3.00 WIN-2P15 15.00 6.00
WIN-2S20 20.00 3.00 WIN-2P20 20.00 6.00
WIN-2S25 25.40 3.00 WIN-2P25 25.40 6.35
WIN-2S30 30.00 3.00 WIN-2P30 30.00 6.35
WIN-2S50 50.80 6.35 WIN-2P50 50.80 10.00
Other material or size are also available upon request.