Silver Mirror, Economy, Borofloat, 25.4 mm Square, λ/10, 480-20,000 nm

  • Wavelength Region
    Broadband
  • Wavelength Range
    480-20000 nm
  • Mirror Shape
    Square
  • Mirror Size
    25.4 x 25.4 mm
  • Thickness
    6.0 mm  
  • Material
    Borofloat® 33
  • Coating Type
    Protected Silver
  • Coating Code
    ER.2
  • Surface Quality
    60-40 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Substrate Number
    10SD520
  • Angle of Incidence
    0-15°
  • 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, 10 ns pulses , 20 Hz at 1064 nm
  • Size Tolerance
    +0/-0.13 mm
  • Thickness Tolerance
    ±0.25 mm
  • Chamfers
    0.25-0.76 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning