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Stepped optical window

JGS2 fused silica polished window with concentric step on the edge.

Category: Optical components, Optical windows

Concentric stepped window made of Fused silica material. Optical polish on both sides, edge fine grinding.

Polishing

JGS2 is a Fused Silica from Japanese standard, also widely used in China.

  • OH content 150ppm
  • Birefringence 5nm/cm
  • Density : 2.2 g/cm3
  • Abbe constant : 67.6
  • Refractive index : 1.4586
  • Hardness : 6 Mohs’ scale
  • Thermal conductivity : 1.4 W/m.°C