Elliptical Mirror, Silver, Borofloat, 33 mm x 46.7 mm, λ/10, 480-20,000 nm

Technical Specs

  • Wavelength Region
    Broadband
  • Wavelength Range
    480-20000 nm
  • Mirror Shape
    Elliptical
  • Mirror Size
    46.7 x 33.0 mm
  • Thickness
    9.4 mm  
  • Material
    Borofloat® 33
  • Coating Type
    Protected Silver
  • Coating Code
    ER.2
  • Surface Quality
    15-5 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Angle of Incidence
    0-45°
  • Clear Aperture
    ≥central 80% of diameter
  • Back Surface
    Ground
  • Reflectivity
    Ravg>96%, Rmin>93% @ 480-1100 nm;Ravg>98.5%, Rmin>97% @ 1.1-20 µm
  • Damage Threshold
    1 J/cm² with 10 ns pulses at 1064 nm, 20Hz
  • Thickness Tolerance
    ±0.25 mm
  • Chamfers
    0.38–1.14 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning