Optical Window, Calcium Fluoride, 25.4 mm Dia., 3.0 mm thick, Uncoated

  • Diameter
    25.4 mm
  • Material
    IR Grade Calcium Fluoride
  • Antireflection Coating
    Uncoated
  • Surface Flatness
    λ/20 @ 10.6 µm
  • Surface Quality
    40-20 scratch-dig
  • Thickness
    3.0 mm  
  • Thickness Tolerance
    ± 0.25 mm
  • Parallelism
    < 3 arc minute
  • Cleaning
  • Clear Aperture
    Central 85% of diameter
  • Diameter Tolerance
    ± 0.20 mm
  • Wavelength Range
    250-7000 nm