Optical Window by MOK Optics Co Ltd

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The MOK-2304 from MOK Optics Co Ltd is a Germanium Optical Window that has a transmission range of 2 μm - 16 μm. It has a refractive index of 4.004 (at 10.6 μm) and coating wavelength of 8 μm - 14 μm. This infrared optical window is round in shape and can be coated with Anti-Reflective (AR) coating & Diamond Like Carbon (DLC) coating. It has temperature-sensitive properties and is nearly opaque at 100 °C & completely non-transmissive at 200 °C. This optical window is ideal for thermal imaging systems and biomedical applications.

Product Specifications

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Product Details

  • Part Number
  • Manufacturer
    MOK Optics Co Ltd
  • Description
    2 µm - 16 µm, Germanium Optical Window for Thermal Imaging Systems

General Parameters

  • Application
    Thermal Imaging Systems and Biomedical
  • Window Type
    Germanium Window
  • Window Shape
  • Window Color
  • Wavelength Range
    10.6 µm
  • Coating Wavelength
    8 to 14 µm
  • Substrate/Material
  • Coating Material
    AR Coating, DLC Coated
  • Transmission
    2 to 16 µm
  • Refractive index


  • Operating Temperature display
    100 Degree C (Opaque), 200 Degree C (Non-transmissive)

Technical Documents

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