Concave Super Mirror, High Finesse, Ultra-Low Loss, 25.4 mm, 583-663 nm

  • Wavelength Range
    583-663 nm
  • Mirror Shape
    Concave
  • Diameter
    25.4 mm
  • Effective Focal Length (EFL)
    500 mm
  • Radius of Curvature (R)
    -1000 mm
  • Material
    UV Grade Fused Silica
  • Coating Type
    Broadband high finesse
  • Coating Code
    Front: SR.30F
    Back: AR.14
  • Reflectivity
    SR.30F: R>99.97% @ 583-663 nm
    AR.14: Ravg<0.5%, Rmax<1.5% @ 430-700 nm
  • Surface Quality
    20-10 scratch-dig (0-0 in the center)
  • Surface Flatness
    λ/10 at 632.8 nm
  • Back Surface
    ≤λ/10 at 632.8 nm over central 80% clear aperture
  • Edge Thickness (Te)
    6.35 mm
  • Thickness Tolerance
    ±0.13 mm
  • Diameter Tolerance
    +0/-0.1 mm
  • Chamfers
    0.50 mm
  • Chamfers Angle Tolerance
    45° ±15°
  • Cleaning