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LB1199-B

Optical Lens by Thorlabs Inc
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The LB1199-B from Thorlabs Inc is a Optical Lens with Wavelength Range 650 to 1050 nm, Focal Length 200.0 mm, Center Thickness 6.2 mm, Diameter 50.8 mm (2 Inch), Edge Thickness(ET) 3.0 mm. More details for LB1199-B can be seen below.

Product Specifications

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Product Details

  • Part Number
    LB1199-B
  • Manufacturer
    Thorlabs Inc
  • Description
    N-BK7 Bi-Convex Lens, 2 Inch, f = 200.0 mm, ARC: 650-1050 nm

General Parameters

  • Sub Type
    Bi-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    650 to 1050 nm
  • Focal Length
    200.0 mm
  • Back Focal Length(BFL)
    198.0 mm
  • Center Thickness
    6.2 mm
  • Diameter
    50.8 mm (2 Inch)
  • Clear Aperture
    0.9
  • Diameter Tolerance
    +0.00 to / -0.10 mm
  • Edge Thickness(ET)
    3.0 mm
  • Centration Error
    3 arcmin
  • Refractive index
    1.515
  • Substrate/Material
    N-BK7
  • Surface Accuracy
    λ/4, 3λ/2
  • Surface Quality
    40-20 Scratch-Dig

Technical Documents
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