Window
Diameter: 1mm - 500mm
Thickness: 2mm - 20mm
Surface Roughness: Ra < 0.2nm
Surface Quality: 10-5 / 20-10
Parallelism: < 2 arcsec
Thermal Expansion: < 1×10⁻⁶/K
Superpolish window
Superpolish window with ultra-smooth surface (Ra < 0.5nm) for laser gyros and precision interferometry.
Specifications
Material: Fused Silica, Zerodur, CaF2, MgF2, Silicon, Sapphire, etcDiameter: 1mm - 500mm
Thickness: 2mm - 20mm
Surface Roughness: Ra < 0.2nm
Surface Quality: 10-5 / 20-10
Parallelism: < 2 arcsec
Thermal Expansion: < 1×10⁻⁶/K
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