Aluminum Mirror, Economy, Borofloat, 50.8 mm Square, λ/10, 450-700 nm

  • Wavelength Region
    VIS
  • Wavelength Range
    450-700 nm
  • Mirror Shape
    Square
  • Mirror Size
    50.8 x 50.8 mm
  • Thickness
    12.7 mm  
  • Material
    Borofloat® 33
  • Coating Type
    Enhanced Aluminum
  • Coating Code
    ER.1
  • Surface Quality
    60-40 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Substrate Number
    20SD520
  • Angle of Incidence
    0-15°
  • Clear Aperture
    ≥central 80% of diameter
  • Back Surface
    Ground
  • Reflectivity
    Ravg>93%, Rmin>90 % @ 450-700 nm
  • Damage Threshold
    0.5 J/cm², 10 ns pulses , 20 Hz at 532 nm
  • Size Tolerance
    +0/-0.13 mm
  • Thickness Tolerance
    ±0.25 mm
  • Chamfers
    0.38-1.14 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning