Concave Mirror, Femtosecond Optimized, 50 mm FL, 25.4 mm, 600-1000 nm

Technical Specs

  • Wavelength Range
    600-1000 nm
  • Wavelength Region
    NIR
  • Mirror Shape
    Concave
  • Diameter
    25.4 mm
  • Effective Focal Length (EFL)
    50 mm
  • Material
    Grade A N-BK7
  • F/#
    2
  • Radius of Curvature (R)
    -100 mm
  • Coating Type
    Broadband special coating for ultrafast pulses
  • Coating Code
    EAG.1
  • Surface Quality
    10-5 scratch-dig
  • Angle of Incidence
    0-45°
  • Reflectivity
    R> 99% @ 600-1000 nm, 0° AOI ; Rs>99% @ 540-1000 nm, 45° AOI; Rp>98.5% @ 730-870 nm, 45° AOI
  • Wedge
    <5 arcmin
  • Clear Aperture
    >85%
  • Back Surface
    Fine Grind
  • Thickness Tolerance
    ±0.2 mm
  • Edge Thickness (Te)
    6.35 mm
  • Diameter Tolerance
    +0/-0.13 mm
  • Chamfers
    300 ±200 µm
  • Chamfers Angle Tolerance
    45 ±15°
  • Cleaning
    Non-abrasive method, methanol or isopropyl alcohol on lens tissue recommended
  • Focal Length Tolerance
    ±1%