LK1283L1-A

Optical Lens by Thorlabs Inc

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The LK1283L1-A from Thorlabs Inc is a Optical Lens with Wavelength Range 350 to 700 nm, Focal Length -40.0 mm, Center Thickness 2.0 mm, Radius -20.7 mm, Edge Thickness(ET) 2.5 mm. More details for LK1283L1-A can be seen below.

Product Specifications

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Product Details

  • Part Number
    LK1283L1-A
  • Manufacturer
    Thorlabs Inc
  • Description
    f=-40 mm, H=10 mm, L=12 mm, N-BK7 Plano-Concave Cylindrical Lens, ARC: 350-700 nm

General Parameters

  • Sub Type
    Plano-Concave Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    350 to 700 nm
  • Design Wavelength
    587.6 nm
  • Focal Length
    -40.0 mm
  • Focal Length Tolerance
    ±1%
  • Back Focal Length(BFL)
    -41.3 mm
  • Effective Focal Length(EFL)
    -40.0 mm
  • Center Thickness
    2.0 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Radius
    -20.7 mm
  • Radius 1
    -20.7 mm
  • Clear Aperture
    0.9
  • Edge Thickness(ET)
    2.5 mm
  • Centration Error
    3 to 5 arcmin @50 mm
  • Substrate/Material
    N-BK7
  • Surface Accuracy
    λ/2, λ/4, 3λ/2
  • Surface Quality
    60-40 Scratch-Dig

Technical Documents

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