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LNBX020

Optical Lens by Tower Optical Corporation
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The LNBX020 from Tower Optical Corporation is a Optical Lens with Wavelength Range 632.8 nm, Center Thickness 4.12 mm, Diameter 25.4 mm (1 Inch), Radius 75.56 mm, Edge Thickness(ET) 2 mm. More details for LNBX020 can be seen below.

Product Specifications

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Product Details

  • Part Number
    LNBX020
  • Manufacturer
    Tower Optical Corporation

General Parameters

  • Sub Type
    Bi-Convex Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    632.8 nm
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    73.62 mm
  • Effective Focal Length(EFL)
    75 mm
  • Center Thickness
    4.12 mm
  • Diameter
    25.4 mm (1 Inch)
  • Radius
    75.56 mm
  • Radius 1
    75.56 mm
  • Radius 2
    75.56 mm
  • Clear Aperture
    90%
  • Diameter Tolerance
    +0/-0.10 mm
  • Edge Thickness(ET)
    2 mm
  • Substrate/Material
    BK7, grade A, fine anneal, or K9 substitute
  • Surface Quality
    60-40 scratch-dig

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