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LA4579-A

Optical Lens by Thorlabs Inc
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The LA4579-A from Thorlabs Inc is a Optical Lens with Wavelength Range 350 to 700 nm, Focal Length 301.1 mm, Center Thickness 2.6 mm, Diameter 25.4 mm (1 Inch), Edge Thickness(ET) 2.0 mm. More details for LA4579-A can be seen below.

Product Specifications

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Product Details

  • Part Number
    LA4579-A
  • Manufacturer
    Thorlabs Inc
  • Description
    1 Inch UVFS Plano-Convex Lens, ARC: 350 - 700 nm, f=300 mm

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    350 to 700 nm
  • Focal Length
    301.1 mm
  • Back Focal Length(BFL)
    299.3 mm
  • Center Thickness
    2.6 mm
  • Center Thickness Tolerance
    ± 0.1 mm
  • Diameter
    25.4 mm (1 Inch)
  • Clear Aperture
    0.9
  • Diameter Tolerance
    +0.00 to / -0.10 mm
  • Edge Thickness(ET)
    2.0 mm
  • Centration Error
    3 arcmin
  • Refractive index
    1.46
  • Substrate/Material
    UV-Grade Fused Silica
  • Surface Accuracy
    λ/2, λ/4, 3λ/2
  • Surface Quality
    40-20 Scratch-Dig

Technical Documents
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