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  • Germanium (Ge) Windows

Germanium (Ge) Windows

  • Category: Windows
  • Material: Germanium
  • Transmission Range: Specific Infrared Bands
  • Key Feature: High Refractive Index
  • Key Feature: Low Dispersion
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We provide uncoated and AR coating flat windows with different substrates to suit a range of applications (BaF2) ,(CaF2) 、(ZnS) 、(ZnSe),(Si)or(Ge)are suitable for infrared applications, Fused Silica or Sapphire are ideal for ultraviolet applications.


Material:Germanium (Ge) Single Crystal

Surface Accuracy:1λ @ 633 nm

Parallelism:1 arcmin

Surface Quality:40-20

Diameter Tolerance:+0.0/-0.1mm

Thickness Tolerance:±0.1mm

Bevel:Protective Bevel 0.2mmX45°

Coating:Optional

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