Optical Filters

Plasma Quest have experience in depositing a range of mirrors and optical filters.

  • Repeatable multi-layer stacks
  • Uniform and reproducible dichroic mirrors
  • Close control of refractive Index, n
  • Thermally stable coatings
  • Materials include: SiO2, Ta2O5, TiO2, ZrO2, TiO2, Nb2O5
  • Smooth interfaces
  • No need for expensive feedback control


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