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  5. High Energy Excimer Laser Mirrors
  6. 10QM20EM.15

Excimer Laser Mirror, High Energy, 25.4 mm Diameter, 45°, 248 nm

  • Wavelength Region
    UV
  • Wavelength Range
    248 nm
  • Mirror Shape
    Round
  • Diameter
    25.4 mm  
  • Material
    UV Grade Fused Silica
  • Coating Type
    Low Loss Dielectric
  • Coating Code
    EM.15
  • Reflectivity
    Rs, Rp>99% @ 248 nm
  • Surface Quality
    10-5 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Wedge
    ≤3 arc min
  • Angle of Incidence
    45°
  • Clear Aperture
    ≥central 80% of diameter
  • Thickness
    6.35 mm  
  • Thickness Tolerance
    ±0.5 mm
  • Diameter Tolerance
    +0/-0.25 mm
  • Chamfers
    0.25–0.76 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning
    See How to Clean Optics
  • Damage Threshold
    3 KW/cm2
    1 J/cm2 @ 0.1-100 ns, 10Hz
Other