Dielectric Mirror, ValuMax, Borofloat, 25.4 mm, 488-694 nm

Technical Specs

  • Wavelength Region
    VIS
  • Wavelength Range
    488-694 nm
  • Mirror Shape
    Round
  • Diameter
    25.4 mm  
  • Mirror Size
    Ø25.4 mm
  • Thickness
    6.0 mm  
  • Material
    Borofloat® 33
  • Coating Type
    Broadband Dielectric
  • Coating Code
    BD.1
  • Surface Quality
    40-20 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Substrate Number
    10D620
  • Angle of Incidence
    0-45°
  • Clear Aperture
    ≥central 80% of diameter
  • Back Surface
    Ground
  • Reflectivity
    RS, avg>99%, RP, avg>98% @ 488-694 nm
  • Damage Threshold
    500 W/cm² CW
    3 J/cm² @10 ns, 10 Hz, 532 nm
  • Diameter Tolerance
    +0/-0.13 mm
  • Thickness Tolerance
    ±0.25 mm
  • Chamfers
    0.25-0.76 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning