Specifications

  • Wavelength Range
    700-930 nm
  • Mirror Shape
    Concave
  • Material
    Fused Silica
  • 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
  • Damage Threshold
    1 TW/cm2 peak power @ 800 nm, 100 fs, 5 kHz
  • Surface Accuracy, Power
    1.5λ @ 632.8 nm
  • Surface Accuracy, Irregularity
    λ/4 @ 632.8 nm
  • Surface Quality
    15-5 scratch-dig
  • Back Surface
    Commercial Polish
  • Edge Thickness (T<sub>e</sub>)
    3.0 mm
  • Thickness Tolerance
    ±0.25 mm
  • Focal Length Tolerance
    ±2%
  • Diameter Tolerance
    ±0.25 mm
  • Clear Aperture
    ≥central 80% of diameter
  • Cleaning