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AL7560

Optical Lens by Thorlabs Inc
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The AL7560 from Thorlabs Inc is a Optical Lens with Focal Length 60 mm, Center Thickness 35.50 mm ± 0.05 mm, Diameter 75 mm. More details for AL7560 can be seen below.

Product Specifications

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Product Details

  • Part Number
    AL7560
  • Manufacturer
    Thorlabs Inc
  • Description
    Ø75.0 mm N-BK7 Aspheric Lens, f=60 mm, NA=0.61, Uncoated

General Parameters

  • Lens Shape
    Aspheric Lens
  • Design Wavelength
    780 nm
  • Focal Length
    60 mm
  • Focal Length Tolerance
    ±1%
  • Effective Focal Length(EFL)
    60 mm
  • Center Thickness
    35.50 mm ± 0.05 mm
  • Center Thickness Tolerance
    ± 0.05 mm
  • Diameter
    75 mm
  • Clear Aperture
    Ø69.0 mm(Collimation) - Aspheric Side, Ø58.0 mm(Focusing) - Plano Side
  • Diameter Tolerance
    +0.00 mm / -0.05 mm
  • Magnification
    Infinite
  • Aperture(f-number)
    0.8
  • Centration Error
    <3 arcmin
  • Numerical Aperture
    0.61
  • Refractive index
    1.517
  • Coating
    Uncoated
  • Substrate/Material
    N-BK7
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes
  • Note
    Working Distance: 36.5 mm, Wavefront Error(RMS): <0.5 µm, Abbe Number: 64.167

Technical Documents
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