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Round sapphire optical window

Sapphire window : Diameter 15mm, Thickness 1mm, Polish double face 80/50, Mohs hardness 9, wide range of transmission.

Category: Optical components, Optical windows, Sapphire, UV optics

Sapphire window are mechanically very resistant (Mohs 9 hardness) and provide a very good optical material with important transmission from the UV to the IR.

Sapphire cutting and polishing.

Optical sapphire, Al203.

  • Density 3.98 g/cm3
  • Fusion temperature : 2320 °K
  • Softening temerature : 2070 °K
  • Hardness : 9 Mohs
  • Chemical resistant for alcaline and acid solutions
  • Refractive index : 1.76