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Features
The Window is made from Fused Silcia material, which has transparent range from 185-2500nm. The refractive index is 1.4858 at 308nm. It has low thermal expansion coefficient. The Fused Sildica window has better performance from UV to IR spectrum. Also, it is the best choice for resistance thermal application.
Specifications
Specifications:
Material: Fused Silica
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: ± 0.2mm
Clear Aperture: >80%
Parallelism: 1' (Standard), 10" (High Precision)
Surface Quality: 60/40(Standard), 20/10(High Precision)
Wavefront Distortion: λ(Standard), λ/10(High Precision) per 25mm @632.8nm
Bevel: <0.25mm X 45°
Coating: Uncoated



Standard Precision High Precision
Part No. φ(mm) T (mm) Part No. φ (mm) T (mm)
WIN2-101 10 3 WIN2-201 10 6
WIN2-102 12.7 3 WIN2-202 12.7 6
WIN2-103 15 3 WIN2-203 15 6
WIN2-104 25.4 3 WIN2-204 25.4 6.35
WIN2-105 50 3 WIN2-205 50 10