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KBX139

Optical Lens by MKS | Newport
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The KBX139 from MKS | Newport is a Optical Lens with Wavelength Range 380 to 2100 nm, Focal Length 38.1 mm, Center Thickness 25.36 mm, Diameter 50.8 mm (2 Inch), Radius 34.442 mm. More details for KBX139 can be seen below.

Product Specifications

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Product Details

  • Part Number
    KBX139
  • Manufacturer
    MKS | Newport
  • Description
    N-BK7 Bi-Convex Lenses

General Parameters

  • Sub Type
    Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    380 to 2100 nm
  • Focal Length
    38.1 mm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    28.54 mm
  • Effective Focal Length(EFL)
    38.1 mm
  • Center Thickness
    25.36 mm
  • Center Thickness Tolerance
    ± 0.1 mm
  • Diameter
    50.8 mm (2 Inch)
  • Radius
    34.442 mm
  • P1(mm)
    9.55 mm
  • P2(-mm)
    -9.55 mm
  • Clear Aperture
    90%
  • Diameter Tolerance
    +0/-0.1 mm
  • Edge Thickness(ET)
    3 mm
  • Centration Error
    3 arcmin
  • Chamfers
    0-0.8 mm face width
  • Substrate/Material
    N-BK7, grade A, fine annealed optical glass
  • Surface Quality
    40-20 scratch-dig
  • RoHS
    Yes

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