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49-380-INK

Optical Lens by Edmund Optics
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The 49-380-INK from Edmund Optics is a Optical Lens with Wavelength Range 400 to 1000 nm, Focal Length 80 mm, Center Thickness 4 to 12.07 mm, Diameter 40 mm, Radius -435.85 to 53.76 mm. More details for 49-380-INK can be seen below.

Product Specifications

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Product Details

  • Part Number
    49-380-INK
  • Manufacturer
    Edmund Optics
  • Description
    40mm Dia. x 80mm FL, VIS-NIR, Inked, Achromatic Lens

General Parameters

  • Lens Type
    Achromatic Lens
  • Sub Type
    NIR Achromatic Lens
  • Wavelength Range
    400 to 1000 nm
  • Focal Length
    80 mm
  • Focal Length Tolerance
    ±2 mm
  • Back Focal Length(BFL)
    70.75 mm
  • Effective Focal Length(EFL)
    80 mm
  • Center Thickness
    4 to 12.07 mm
  • Center Thickness A
    12.07 mm
  • Center Thickness B
    4 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Diameter
    40 mm
  • Radius
    -435.85 to 53.76 mm
  • Radius 1
    53.76 mm
  • Radius 2
    -36.73 mm
  • Radius 3
    -435.85 mm
  • Clear Aperture
    39 mm
  • Diameter Tolerance
    +0/-0.1 mm
  • Bevel
    Protected
  • Edge Thickness(ET)
    11.75 mm
  • Centration Error
    3 to 5 arcmin
  • Numerical Aperture
    0.25
  • Substrate/Material
    N-BAF10, N-SF10
  • Surface Quality
    60-40 scratch-dig
  • Note
    Coating Specification: RabsA 0.25% @ 880 nm, RavgA 1.25% @ 400 - 870 nm, RavgA 1.25% @ 890 - 1000 nm, Numerical Aperture: 0.25

Technical Documents
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