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12.5mm Diameter Mid-Wave Infrared Polarizer

Stock #85-262
Qty 1-5
Qty 6
Volume Pricing
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Linear Polarizer
Extinction Ratio:
>1,000:1 (1500-5000nm)
>10,000:1 (2000-4500nm)
Clear Aperture CA (mm):
Wavelength Range (nm):
1500 - 5000
Surface Quality:
Diameter (mm):
Thickness (mm):
Angle of Incidence (°):
Damage Threshold, CW:
1 W/cm2 (Continuous Block)
5 W/cm2 (Continuous Pass)
Transmission (%):
35 (1500-5000nm)
65 (2000-4500nm)
Transmitted Wavefront, P-V:
<λ/4 @ 633nm
Beam Deviation (arcmin):
Soda Lime Float Glass
Polarization Axis Mark (%):
Operating Temperature (°C):
-20 to +120

Regulatory Compliance

RoHS 2015:
Reach 197:

Product Family Description

  • 1.5 – 5μm Wavelength Range
  • Mounted for Easy Handling and System Integration
  • Highly Durable Soda Lime Substrate

Featuring high contrast ratios and transmittances, Mid-Wave Infrared (MWIR) Polarizers are designed for applications operating in the 1.5 – 5μm wavelength range. Ideal for harsh environments, each MWIR polarizer is constructed of a dichroic glass substrate which provides a high resistance to UV radiation and chemicals, as well as an operating temperature of up to 120°C.

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