Zero-Order Waveplate, Quarter-Wave, Quartz, 12.7 mm Diameter, 905 nm

  • Diameter
    12.7 mm
  • Wavelength Range
    905 nm
  • Retardation
    λ/4
  • Retardation Accuracy
    ±λ/300
  • Material
    Quartz
  • Clear Aperture
    8.0 mm
  • Construction
    Two plates, air spaced
  • Wavefront Distortion
    ≤λ/10 at 632.8 nm over the full aperture
  • Damage Threshold
    2 MW/cm2
  • Pulse Damage Threshold
    2 J/cm2 with 10 nsec pulses, typical
  • Antireflection Coating
    Laser Line V-coating, Ravg<25%
  • Surface Quality
    10-5 scratch-dig
  • Diameter Tolerance
    +0/-0.076 mm
  • Wedge
    <1 arc sec
  • Thickness
    6.35 mm
  • Thickness Tolerance
    +0/-0.25 mm
  • Cleaning