LB4280

Optical Lens by Thorlabs Inc

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The LB4280 from Thorlabs Inc is a Optical Lens with Wavelength Range 185 nm to 2.1 µm, Focal Length 10.0 mm, Center Thickness 2.6 mm, Diameter 6 mm, Edge Thickness(ET) 1.5 mm. More details for LB4280 can be seen below.

Product Specifications

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Product Details

  • Part Number
    LB4280
  • Manufacturer
    Thorlabs Inc
  • Description
    6 mm UV Fused Silica Bi-Convex Lens, Uncoated, f = 10.0 mm

General Parameters

  • Sub Type
    Bi-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    185 nm to 2.1 µm
  • Focal Length
    10.0 mm
  • Focal Length Tolerance
    ±1%
  • Back Focal Length(BFL)
    9.1 mm
  • Center Thickness
    2.6 mm
  • Diameter
    6 mm
  • Clear Aperture
    0.9
  • Diameter Tolerance
    +0.00 to / -0.10 mm
  • Edge Thickness(ET)
    1.5 mm
  • Centration Error
    3 arcmin
  • Refractive index
    1.46
  • Substrate/Material
    UV Grade Fused Silica
  • Surface Accuracy
    λ/4, 3λ/2
  • Surface Quality
    40-20 Scratch-Dig

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