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45-979

Optical Lens by Edmund Optics
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The 45-979 from Edmund Optics is a Optical Lens with Wavelength Range 1200 to 1600 nm, Focal Length 12 mm, Center Thickness 1.08 mm, Diameter 3 mm, Radius 6.2 mm. More details for 45-979 can be seen below.

Product Specifications

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Product Details

  • Part Number
    45-979
  • Manufacturer
    Edmund Optics
  • Description
    3 mm Dia. x 12 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
    12 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    11.29 mm
  • Effective Focal Length(EFL)
    12 mm
  • Center Thickness
    1.08 mm
  • Center Thickness Tolerance
    ±0.10 mm
  • Diameter
    3 mm
  • Radius
    6.2 mm
  • Radius 1
    6.2 mm
  • Clear Aperture
    2.7 mm
  • Diameter Tolerance
    0/-0.5 mm
  • Bevel
    Protected
  • Aperture(f-number)
    4
  • Edge Thickness(ET)
    0.9 mm
  • Centration Error
    3 - 5 arcmin
  • Numerical Aperture
    0.13
  • Coating
    Telecom-NIR
  • Substrate/Material
    N-BK7
  • Surface Quality
    40-20 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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