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87-953

Optical Lens by Edmund Optics
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The 87-953 from Edmund Optics is a Optical Lens with Wavelength Range 3000 to 12000 nm, Focal Length 75 mm, Center Thickness 4 mm, Diameter 50 mm, Radius 225.29 mm. More details for 87-953 can be seen below.

Product Specifications

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Product Details

  • Part Number
    87-953
  • Manufacturer
    Edmund Optics
  • Description
    50 mm Dia. x 75 mm FL, 3 - 12µm Coated, Ge Plano-Convex Lens

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    3000 to 12000 nm
  • Focal Length
    75 mm
  • Back Focal Length(BFL)
    74 mm
  • Effective Focal Length(EFL)
    75 mm
  • Center Thickness
    4 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    50 mm
  • Radius
    225.29 mm
  • Radius 1
    225.29 mm
  • Clear Aperture
    49 mm
  • Diameter Tolerance
    0/-0.1 mm
  • Aperture(f-number)
    1.5
  • Edge Thickness(ET)
    2.61 mm
  • Centration Error
    3 arcmin
  • Numerical Aperture
    0.33
  • Coating
    3 - 12 µm
  • Substrate/Material
    Germanium
  • Surface Quality
    60-40 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Ravg 3.0% @ 3 - 12 µm
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