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AC254-400-A-ML

Optical Lens by Thorlabs Inc
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The AC254-400-A-ML from Thorlabs Inc is a Optical Lens with Wavelength Range 400 to 700 nm, Focal Length 400 mm, Center Thickness 2 to 4 mm, Diameter 25.4 mm, Radius -738.5 to 219.8 mm. More details for AC254-400-A-ML can be seen below.

Product Specifications

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Product Details

  • Part Number
    AC254-400-A-ML
  • Manufacturer
    Thorlabs Inc
  • Description
    f=400 mm, 1 Inch Achromatic Doublet, SM1-Threaded Mount, ARC: 400-700 nm

Temperature

  • Operating Temperature
    -40 to 85 Degree C

General Parameters

  • Lens Type
    Achromatic Lens
  • Sub Type
    Achromatic Doublet Lens
  • Wavelength Range
    400 to 700 nm
  • Focal Length
    400 mm
  • Focal Length Tolerance
    ± 1%
  • Back Focal Length(BFL)
    396 mm
  • Effective Focal Length(EFL)
    400 mm
  • Center Thickness
    2 to 4 mm
  • Center Thickness A
    4 mm
  • Center Thickness B
    2 mm
  • Diameter
    25.4 mm
  • Radius
    -738.5 to 219.8 mm
  • Radius 1
    219.8 mm
  • Radius 2
    -181.6 mm
  • Radius 3
    -738.5 mm
  • Clear Aperture
    0.9
  • Edge Thickness(ET)
    5.5 mm
  • Centration Error
    3 arcmin
  • Coating
    Coated
  • Substrate/Material
    N-BK7, SF2
  • Surface Accuracy
    λ/4
  • Surface Quality
    40-20 Scratch-Dig

Technical Documents
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