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LA4327

Optical Lens by Thorlabs Inc
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The LA4327 from Thorlabs Inc is a Optical Lens with Wavelength Range 185 nm to 2.1 µm, Focal Length 75.3 mm, Center Thickness 2.4 mm, Diameter 12.7 mm, Edge Thickness(ET) 1.8 mm. More details for LA4327 can be seen below.

Product Specifications

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Product Details

  • Part Number
    LA4327
  • Manufacturer
    Thorlabs Inc
  • Description
    1/2 Inch UV Fused Silica Plano-Convex Lens, Uncoated, f = 75.3 mm

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    185 nm to 2.1 µm
  • Focal Length
    75.3 mm
  • Focal Length Tolerance
    ±1%
  • Back Focal Length(BFL)
    73.6 mm
  • Center Thickness
    2.4 mm
  • Center Thickness Tolerance
    ± 0.1 mm
  • Diameter
    12.7 mm
  • Clear Aperture
    0.9
  • Diameter Tolerance
    +0.00 to / -0.10 mm
  • Edge Thickness(ET)
    1.8 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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