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The 87-992 from Edmund Optics is a Optical Lens with Wavelength Range 600 to 1050 nm, Focal Length 12.5 mm, Center Thickness 6 mm, Diameter 12.5 mm, Edge Thickness(ET) 1.98 mm. More details for 87-992 can be seen below.

Product Specifications

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Product Details

  • Part Number
    87-992
  • Manufacturer
    Edmund Optics
  • Description
    12.5mm Dia 0.50 NA NIR Coated, UV Fused Silica Aspheric Lens

General Parameters

  • Sub Type
    Precision Aspheric Lens
  • Lens Shape
    Aspheric Lens
  • Wavelength Range
    600 to 1050 nm
  • Focal Length
    12.5 mm
  • Back Focal Length(BFL)
    8.39 mm
  • Effective Focal Length(EFL)
    12.5 mm
  • Center Thickness
    6 mm
  • Center Thickness Tolerance
    ±0.1 mm
  • Diameter
    12.5 mm
  • Clear Aperture
    0.9
  • Diameter Tolerance
    0/-0.1 mm
  • Aperture(f-number)
    1
  • Edge Thickness(ET)
    1.98 mm
  • Centration Error
    3-5 arcmin
  • Numerical Aperture
    0.5
  • Coating
    NIR
  • Substrate/Material
    Fused Silica
  • Surface Accuracy
    0.79 µm
  • Surface Quality
    60-40 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Ravg 1.5% @ 600 - 1050 nm

Technical Documents

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