Optical Mirror, High Finesse, Ultra-Low Loss, 25.4 mm, R>99.97%, 996-1134 nm

  • Wavelength Region
    NIR
  • Wavelength Range
    996-1134 nm
  • Mirror Shape
    Round
  • Diameter
    25.4 mm  
  • Mirror Size
    Ø25.4 mm
  • Thickness
    6.35 mm  
  • Material
    UV Grade Fused Silica
  • Coating Type
    Broadband high finesse
  • Coating Code
    Front: SR.50F
    Back: AR.18
  • Surface Quality
    20-10 scratch-dig (10-5 in central 50%)
  • Surface Flatness
    λ/10 at 632.8 nm
  • Wedge
    30 ±15 arc min
  • Clear Aperture
    ≥central 80% of diameter
  • Back Surface
    ≤λ/10 at 632.8 nm over central 80% clear aperture
  • Reflectivity
    SR.50F: R>99.97% @ 996-1134 nm
    AR.18: Ravg<0.5%, Rmax<1.5% @ 1000-1550 nm
  • Diameter Tolerance
    +0/-0.1 mm
  • Thickness Tolerance
    ±0.38 mm
  • Chamfers
    0.50 mm
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning