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LA1229-B

Optical Lens by Thorlabs Inc
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The LA1229-B from Thorlabs Inc is a Optical Lens with Wavelength Range 650 to 1050 nm, Focal Length 175 mm, Center Thickness 2.9 mm, Diameter 25.4 mm (1 Inch), Edge Thickness(ET) 2 mm. More details for LA1229-B can be seen below.

Product Specifications

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Product Details

  • Part Number
    LA1229-B
  • Manufacturer
    Thorlabs Inc
  • Description
    N-BK7 Plano-Convex Lens, 1 Inch, f = 175 mm, AR Coating: 650-1050 nm

General Parameters

  • Sub Type
    Plano-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    650 to 1050 nm
  • Design Wavelength
    587.6 nm
  • Focal Length
    175 mm
  • Focal Length Tolerance
    ±1%
  • Back Focal Length(BFL)
    172.5 mm
  • Center Thickness
    2.9 mm
  • Diameter
    25.4 mm (1 Inch)
  • Clear Aperture
    0.9
  • Diameter Tolerance
    +0.00/-0.10 mm
  • Edge Thickness(ET)
    2 mm
  • Centration Error
    3 arcmin
  • Refractive index
    1.515
  • Coating
    AR Coating
  • Substrate/Material
    N-BK7
  • Surface Accuracy
    λ/2, λ/4, 3λ/2
  • Surface Quality
    40-20 Scratch-Dig
  • RoHS
    Yes

Technical Documents
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