Linear Polarizer, Polymer Film, 1000:1, 1100-1750 nm, 25.4 mm

Technical Specs

  • Diameter
    25.4 mm  
  • Wavelength Range
    1100-1750 nm
  • Material
    Grade A N-BK7
  • Polarizing Material
    Dichroic Polymer
  • Extinction Ratio
    1000:1
  • Damage Threshold
    1 W/cm2 CW, 0.2 J/cm2 with 20 nsec pulses, visible, typical
  • Reflectivity
    Ravg <0.5 %, 1100-1750 nm
  • Surface Quality
    40-20 scratch-dig
  • Clear Aperture
    17.8 mm
  • Diameter Tolerance
    ±0.13 mm
  • Transmitted Beam Deviation
    ≤2 arc min
  • Angle of Incidence
    ±10°
  • Wavefront Distortion
    ≤ λ/2 at 632.8 nm over the clear aperture
  • Unpolarized Transmission, Parallel Pair
    H0 >18%
  • Unpolarized Transmission, Single
    TT >29%