Optical Window, High Power, Laser Line, 12.5 mm Diameter, 266 nm

  • Diameter
    12.5 mm
  • Material
    Excimer Grade UV Fused Silica
  • Antireflection Coating
    266 nm
  • Surface Flatness
    λ/10 @ 632.8 nm
  • Surface Quality
    10-5 scratch-dig
  • Thickness
    3.0 mm  
  • Thickness Tolerance
    ±0.10 mm
  • Wavefront Distortion
    λ/20 @ 632.8 nm, transmitted
  • Parallelism
    5 arc seconds
  • Cleaning
  • Clear Aperture
    Central 90% of diameter
  • Diameter Tolerance
    +0/-0.10 mm
  • Angle of Incidence
  • Damage Threshold
    2 J/cm², 10 ns pulses @ 266 nm