Thin Film Polarizer, High-Energy Nd:YAG, N-BK7, 14.3x28.6 mm, 1064 nm

Technical Specs

  • Size
    14.3 x 28.6 mm
  • Wavelength Range
    1064 nm
  • Angle of Incidence
    56° ± 3°, angular tuning required
  • Material
    Grade A N-BK7
  • Clear Aperture
    Central elliptical area, major axis ≥ 22.9 mm, minor axis ≥ 11.4 mm
  • Damage Threshold
    5 MW/cm2 CW, 5 J/cm2 with 10 nsec pulses at 10 Hz @ 1064 nm
  • Surface Quality
    10-5 scratch-dig
  • Surface Flatness
    ≤λ/10 at 632.8 nm over the clear aperture
  • Extinction Ratio
    100:1
  • Wedge
    ≤1 arc min
  • Thickness
    3.2 mm  
  • Thickness Tolerance
    ±0.25 mm
  • Size Tolerance
    ±0.13 mm
  • Efficiency
    Tp > 95%, Rs > 99%, at the design wavelength
  • Cleaning