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  5. Concave Ultrafast Pump Mirrors

Concave Ultrafast Pump Mirrors

Specifications

  • Wavelength Range
    710-890 nm
  • Mirror Shape
    Concave
  • Material
    N-BK7
  • Coating Type
    Broadband ultrafast pulse coating
  • Coating Code
    UF.20
  • Angle of Incidence
    0-15°
  • Reflectivity
    UF.20: RS, RP>99% @ 710-890 nm
  • Damage Threshold
    0.144 J/cm2 @ 800 nm, 49 fs,100 Hz
  • Surface Accuracy, Power
    ≤2.5λ @ 632.8 nm
  • Surface Accuracy, Irregularity
    ≤λ/5 @ 632.8 nm
  • Surface Quality
    15-5 scratch-dig
  • Back Surface
    ≤λ/10 @ 632.8 nm (AR.14 coated)
  • Thickness Tolerance
    ±0.25 mm
  • Diameter Tolerance
    +0/-0.25 mm
  • Clear Aperture
    ≥central 80% of diameter
  • Chamfers
    0.25-0.76 mm face width
  • Chamfers Angle Tolerance
    45 ±15°
  • Cleaning
    See How to Clean Optics

Resources & Downloads