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45-972

Optical Lens by Edmund Optics
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The 45-972 from Edmund Optics is a Optical Lens with Wavelength Range 1200 to 1600 nm, Focal Length 2 mm, Center Thickness 0.8 mm, Diameter 2.5 mm, Radius 1.7 mm. More details for 45-972 can be seen below.

Product Specifications

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Product Details

  • Part Number
    45-972
  • Manufacturer
    Edmund Optics
  • Description
    2.5 mm Dia. x 2 mm FL, Telecom-NIR Coated, Plano-Convex Lens

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    1200 to 1600 nm
  • Focal Length
    2 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    1.57 mm
  • Effective Focal Length(EFL)
    2 mm
  • Center Thickness
    0.8 mm
  • Center Thickness Tolerance
    ±0.05 mm
  • Diameter
    2.5 mm
  • Radius
    1.7 mm
  • Radius 1
    1.7 mm
  • Clear Aperture
    2.25 mm
  • Diameter Tolerance
    0/-0.5 mm
  • Bevel
    Protected
  • Aperture(f-number)
    0.8
  • Edge Thickness(ET)
    0.25 mm
  • Centration Error
    30 - 45 arcmin
  • Numerical Aperture
    0.63
  • Coating
    Telecom-NIR
  • Substrate/Material
    N-LASF9
  • Surface Quality
    20-10 scratch-dig
  • RoHS
    Yes
  • Note
    Coating Specification:- Rabs =0.25% @ 1295 - 1325 nm, Rabs =0.25% @ 1535 - 1565 nm, Ravg =0.25% @ 1200 - 1600 nm

Technical Documents
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