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

  • Diameter
    50.0 mm
  • Material
    CVD Laser Grade ZnSe
  • 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 minutes
  • Cleaning
  • Clear Aperture
    Central 90% of diameter
  • Diameter Tolerance
    +0.0/-0.1 mm
  • Coating Code
    AR.20
  • Damage Threshold
    <100 kW/cm2 CW @ 10.6 µm, >113 µm spot diameter, <30 s duration