68-531

Optical Window by Edmund Optics

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The 68-531 from Edmund Optics is a Optical Window with Wavelength Range 3000 to 5000 nm, Coating Wavelength 3 to 5 µm, Window Diameter 50 mm, Window Diameter 1.97 Inch, Thickness 2 mm. More details for 68-531 can be seen below.

Product Specifications

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Product Details

  • Part Number
    68-531
  • Manufacturer
    Edmund Optics
  • Description
    50mm Dia. x 2.0mm Thickness 3-5µm Coated Silicon Window

General Parameters

  • Thickness Tolerance
    ±0.1 mm
  • Window Type
    UV Window, IR Window
  • Window Shape
    Round
  • Wavelength Range
    3000 to 5000 nm
  • Coating Wavelength
    3 to 5 µm
  • Substrate/Material
    Silicon (Si)
  • Parallelism
    3 arcmin
  • Reflectance
    Ravg <3.0% @ 3 - 5 µm
  • Surface Flatness
  • Surface Quality
    60-40 scratch-dig
  • RoHs
    Yes

Physical Properties

  • Window Diameter
    50 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Window Diameter
    1.97 Inch
  • Thickness
    2 mm
  • Thickness
    0.08 Inch

Technical Documents

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