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87-698

Optical Mirror by Edmund Optics
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The 87-698 from Edmund Optics is a Optical Mirror with Wavelength Range 700 to 2000 nm, Focal Length -400 mm, Mirror Thickness 5 mm, Mirror Diameter 50 mm. More details for 87-698 can be seen below.

Product Specifications

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Product Details

  • Part Number
    87-698
  • Manufacturer
    Edmund Optics
  • Description
    50 mm Dia x -400 mm FL, Protected Gold, Convex Mirror

General Parameters

  • Mirror Type
    Convex Mirror
  • Mirror Shape
    Round
  • Wavelength Range
    700 to 2000 nm
  • Focal Length
    -400 mm
  • Clear Aperture
    0.9
  • Substrate/Material
    N-BK7
  • Coating Material
    Protected Gold
  • Mirror Thickness
    5 mm
  • Mirror Diameter
    50 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Edge Thickness
    4.61 mm
  • RoHS
    Yes
  • Reflectance
    Ravg 97% @ 800 to 2000 nm Ravg & gt94% @ 700 to 800 nm
  • Surface Flatness
    Surface Accuracy λ/2
  • Surface Quality
    60-40 scratch-dig
  • Thickness Tolerance
    ±0.1 mm
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