AL2018-B

Optical Lens by Thorlabs Inc

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The AL2018-B from Thorlabs Inc is a Optical Lens with Wavelength Range 650 to 1050 nm, Focal Length 18.0 mm, Center Thickness 7.1 mm, Diameter 20.0 mm. More details for AL2018-B can be seen below.

Product Specifications

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Product Details

  • Part Number
    AL2018-B
  • Manufacturer
    Thorlabs Inc
  • Description
    20 mm S-LAH64 Aspheric Lens, f=18 mm, NA=0.49, ARC: 650-1050 nm

General Parameters

  • Sub Type
    Precision Aspheric Lens
  • Lens Shape
    Aspheric Lens
  • Wavelength Range
    650 to 1050 nm
  • Design Wavelength
    780 nm
  • Focal Length
    18.0 mm
  • Focal Length Tolerance
    ±1%
  • Effective Focal Length(EFL)
    18.0 mm
  • Center Thickness
    7.1 mm
  • Diameter
    20.0 mm
  • Coating
    AR Coated
  • Substrate/Material
    S-LAH64
  • Surface Quality
    60-40 Scratch-Dig

Technical Documents

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