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  4. Concave Mirrors
  5. Concave Ultrafast Pump Mirrors
  6. 10BV50UF.20

Ultrafast Pump Mirror, High Reflecting, 25.4 mm, 250 EFL, 710-890 nm

  • Wavelength Range
    710-890 nm
  • Wavelength Region
    NIR
  • Mirror Shape
    Concave
  • Diameter
    25.4 mm
  • Effective Focal Length (EFL)
    250 mm
  • F/#
    9.8
  • Material
    N-BK7
  • Radius of Curvature (R)
    -500 mm
  • Coating Type
    Broadband Ultrafast Pulse Coating
  • Coating Code
    Front: UF.20
    Back: AR.14
  • Angle of Incidence
    0-15°
  • Reflectivity
    UF.20: Rs, Rp>99% @ 710–890 nm
    AR.14: Ts, Tp>99% @ 430–700 nm
  • Surface Quality
    15-5 scratch-dig
  • Surface Flatness
    λ/10 at 632.8 nm
  • Back Surface
    430-700 nm (AR.14)
  • Edge Thickness (Te)
    6.35 mm
  • Thickness Tolerance
    ±0.25 mm
  • Diameter Tolerance
    +0/-0.25 mm
  • Chamfers
    0.25-0.76 mm face width
  • Chamfers Angle Tolerance
    45° ±15°
  • Radius of Curvature
    -500 mm
  • Cleaning
    See How to Clean Optics
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