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  5. Polarcor Dichroic Glass Linear Polarizers
  6. 05P409AR.18

Sorry, this product is no longer offered for sale. The recommended replacement product is 05P509AR.18.

Polarcor Linear Polarizer, 12.7 mm, 8.1 mm Clear, 94%, 1270-1340 nm

Model: 05P409AR.18

Polarcor Linear Polarizer, 12.7 mm, 8.1 mm Clear, 94%, 1270-1340 nm

Polarcor Linear Polarizer, 12.7 mm, 8.1 mm Clear, 94%, 1270-1340 nm

Model: 05P409AR.18

Technical Specs

  • Diameter
    12.7 mm  
  • Wavelength Range
    1270-1340 nm
  • Material
    Polarcor
  • Polarizing Material
    Borosilicate glass with aligned silver particles, n=1.523 at 589.3 nm
  • Extinction Ratio
    10,000:1
  • Damage Threshold
    1000 W/cm2 CW, 6 J/cm2 with 13 nsec pulses at 1064 nm (pass), typical, 30 W/cm2 CW, 0.17 J/cm2 with 13 nsec pulses at 1064 nm (block), typical
  • Surface Quality
    40-20 scratch-dig
  • Efficiency
    Tp/Ts >10,000:1; k1/k2 >10,000:1 in the specified wavelength range
  • Clear Aperture
    8.1 mm
  • Diameter Tolerance
    ±0.1 mm
  • Transmitted Beam Deviation
    ≤2.6 arc min
  • Principal Transmission
    k1 >94%
  • Acceptance Angle
    0-30°
  • Wedge
    ≤20 arc sec
  • Thickness
    0.5 mm  
  • Wavefront Distortion
    ≤ λ/4 at 632.8 nm over the clear aperture
  • Maximum Temperature
    400 °C  
  • Cleaning
    See How to Clean Optics

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