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85-879

Optical Lens by Edmund Optics
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The 85-879 from Edmund Optics is a Optical Lens with Wavelength Range 200 to 2200 nm, Focal Length -100 mm, Center Thickness 2 mm, Diameter 12 mm, Radius -45.85 mm. More details for 85-879 can be seen below.

Product Specifications

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Product Details

  • Part Number
    85-879
  • Manufacturer
    Edmund Optics
  • Description
    12.0mm Dia. x -100 FL, Uncoated, UV Plano-Concave Lens

General Parameters

  • Sub Type
    Plano-Concave Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    200 to 2200 nm
  • Focal Length
    -100 mm
  • Focal Length Tolerance
    ±0.2 %
  • Back Focal Length(BFL)
    -101.37 mm
  • Effective Focal Length(EFL)
    -100 mm
  • Center Thickness
    2 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Diameter
    12 mm
  • Radius
    -45.85 mm
  • Radius 1
    -45.85 mm
  • Diameter Tolerance
    +0.00/-0.05 mm
  • Aperture(f-number)
    8.33
  • Edge Thickness(ET)
    2.36 mm
  • Numerical Aperture
    0.06
  • Substrate/Material
    Fused Silica
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
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