Concave Mirror, Ultrafast, 25.4 mm Diameter, 500 mm EFL, 700-930 nm

Technical Specs

  • Wavelength Range
    700-930 nm
  • Wavelength Region
    NIR
  • Mirror Shape
    Concave
  • Diameter
    25.4 mm
  • Effective Focal Length (EFL)
    500 mm
  • Material
    Fused Silica
  • F/#
    19.7
  • Radius of Curvature (R)
    -1000 nm
  • Coating Type
    Broadband Ultrafast Pulse Coating
  • Coating Code
    UF.25
  • Angle of Incidence
    0-5°
  • Reflectivity
    Rs>99% @ 700-930 nm; Rp>99% @ 730-870 nm
  • Surface Quality
    15-5 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Back Surface
    Commercial Polished
  • Edge Thickness (Te)
    3.0 mm
  • Center Thickness (Tc)
    2.919 mm
  • Thickness Tolerance
    ±0.25 mm
  • Focal Length Tolerance
    ±2%
  • Diameter Tolerance
    ±0.25 mm
  • Cleaning