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LK1069L1-B

Optical Lens by Thorlabs Inc
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The LK1069L1-B from Thorlabs Inc is a Optical Lens with Wavelength Range 650 to 1050 nm, Focal Length -200.0 mm, Center Thickness 3.0 mm, Radius -103.4 mm, Edge Thickness(ET) 4.0 mm. More details for LK1069L1-B can be seen below.

Product Specifications

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Product Details

  • Part Number
    LK1069L1-B
  • Manufacturer
    Thorlabs Inc
  • Description
    f=-200 mm, H=30 mm, L=32 mm, N-BK7 Plano-Concave Cylindrical Lens, Antireflection Coating: 650-1050 nm

General Parameters

  • Sub Type
    Plano-Concave Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    650 to 1050 nm
  • Design Wavelength
    587.6 nm
  • Focal Length
    -200.0 mm
  • Focal Length Tolerance
    ±1%
  • Back Focal Length(BFL)
    -202.0 mm
  • Effective Focal Length(EFL)
    -200.0 mm
  • Center Thickness
    3.0 mm
  • Center Thickness Tolerance
    ±0.2 mm
  • Radius
    -103.4 mm
  • Radius 1
    -103.4 mm
  • Clear Aperture
    0.9
  • Edge Thickness(ET)
    4.0 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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