Laser Line Dielectric Mirror, 50.8 mm Diameter, λ/10, 632.8 nm

Model: 20D20DM.4

Laser Line Dielectric Mirror, 50.8 mm Diameter, λ/10, 632.8 nm

Model: 20D20DM.4

Technical Specs

  • Wavelength Region
    VIS
  • Wavelength Range
    632.8 nm
  • Mirror Shape
    Round
  • Diameter
    50.8 mm  
  • Material
    Borofloat® 33
  • Coating Type
    Laser Line Dielectric
  • Coating Code
    DM.4
  • Surface Quality
    15-5 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Substrate Number
    20D20
  • Angle of Incidence
    0-45°
  • Clear Aperture
    ≥central 80% of diameter
  • S2 Surface
    Ground
  • Reflectivity
    Rs, Rp>99% @ 632.8 nm
  • Thickness
    12.7 mm  
  • Thickness Tolerance
    ±0.25 mm
  • Diameter Tolerance
    +0/-0.13 mm
  • Chamfers
    0.38–1.14 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning
    Non-abrasive method, acetone or isopropyl alcoholon lens tissue recommended

Laser Line Dielectric Mirror, 50.8 mm Diameter, λ/10, 632.8 nm

Model: 20D20DM.4

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