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Fused Silica Precision Windows

These are Optical Windows made of Fused Silica Material. In additional to excellent transmission in the UV to NIR regions, fused silica windows exhibit more shock resistance, lower thermal expansion, higher laser damage threshold and better chemical homogeneity.

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Material Dimensions Diameter Tolerance Thickness Tolerance Clear Aperture Surface Quality Parallelism Coating
Fused Silica MM + 0 / -0.10 mm ±0.10 mm 90% 60-40 Scratch-Dig < 1 Arc Minute Uncoated (See Coating Chart for Available Options)
* All dimensions are in mm
Part Number Material Diameter Thickness Flatness  
W-FSP005 Fused Silica 40 2 λ/4 Add to Quote
W-FSP006 Fused Silica 50 10 λ/10 Add to Quote
W-FSP004 Fused Silica 25 6 λ/10 Add to Quote
W-FSP002 Fused Silica 12.5 6 λ/10 Add to Quote