Ultrafast Mirror, FemtoOptics, 25.4 mm, 0° AOI, HR 400 nm, HT 800 nm

Technical Specs

  • Wavelength Region
    UV
  • Wavelength Range
    360-440 nm
  • Diameter
    25.4 mm
  • Material
    N-BK7
  • Coating Code
    UF.HR40
  • Surface Quality
    10-5 scratch-dig
  • Surface Flatness
    λ/10 at 633 nm
  • Wedge
    <5 arc min
  • Angle of Incidence
  • Clear Aperture
    > central 85% of diameter
  • Back Surface
    Commercial Polished
  • Reflectivity
    R>99.6% @ 360-440 nm, T>96% @ 500-1000 nm
  • Thickness
    6.35 mm
  • Thickness Tolerance
    ±0.1 mm
  • Diameter Tolerance
    +0/-0.1 mm
  • Cleaning