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LNS-254-R1000-R431-BK7

Optical Lens by Castech Inc.
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The LNS-254-R1000-R431-BK7 from Castech Inc. is a Optical Lens with Wavelength Range 589 nm, Focal Length -150.0 mm, Center Thickness 3.73 mm, Diameter 25.4 mm (1 Inch), Radius -43.11 mm, 100 mm. More details for LNS-254-R1000-R431-BK7 can be seen below.

Product Specifications

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Product Details

  • Part Number
    LNS-254-R1000-R431-BK7
  • Manufacturer
    Castech Inc.

General Parameters

  • Lens Shape
    Spherical Lens
  • Wavelength Range
    589 nm
  • Focal Length
    -150.0 mm
  • Focal Length Tolerance
    ± 1 %
  • Effective Focal Length(EFL)
    -150.0 mm
  • Center Thickness
    3.73 mm
  • Center Thickness Tolerance
    ± 0.1 mm
  • Diameter
    25.4 mm (1 Inch)
  • Radius
    -43.11 mm, 100 mm
  • Radius 1
    100 mm
  • Radius 2
    -43.11 mm
  • Clear Aperture
    90%
  • Diameter Tolerance
    -1/0 mm
  • Edge Thickness(ET)
    4.77 mm
  • Centration Error
    3 arcmin
  • Chamfers
    0-0.8 mm Face Width
  • Substrate/Material
    BK7
  • Surface Quality
    40-20 scratch-dig

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