Optical Window, Germanium, 50.0 mm Diameter, 3.0 mm Thick, 3-12 µm

Technical Specs

  • Diameter
    50.0 mm
  • Material
    Optical Grade Germanium
  • Antireflection Coating
    3-12 µm
  • Surface Flatness
    λ/20 @ 10.6 µm
  • Surface Quality
    40-20 scratch-dig
  • Thickness
    3.0 mm  
  • Thickness Tolerance
    ± 0.1 mm
  • Parallelism
    < 1 arc minute
  • Cleaning
  • Clear Aperture
    Central 90% of diameter
  • Diameter Tolerance
    +0.0/-0.1 mm
  • Coating Code
    AR.20

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