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SLB-50.8B-300NM

Optical Lens by Laser 2000 (UK) Ltd.
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The SLB-50.8B-300NM from Laser 2000 (UK) Ltd. is a Optical Lens with Wavelength Range 400 to 700 nm, Focal Length -29.95 cm(-299.5 mm), Center Thickness 3 mm, Diameter 50.8 mm, Radius 31.14 cm(311.4 mm). More details for SLB-50.8B-300NM can be seen below.

Product Specifications

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Product Details

  • Part Number
    SLB-50.8B-300NM
  • Manufacturer
    Laser 2000 (UK) Ltd.
  • Description
    Biconcave BK7, D50.8/FL-299.5 BMAR 400-700

General Parameters

  • Sub Type
    Bi-Concave Lens
  • Lens Shape
    Spherical Lens
  • Wavelength Range
    400 to 700 nm
  • Design Wavelength
    546.1 nm
  • Focal Length
    -29.95 cm(-299.5 mm)
  • Focal Length Tolerance
    ±1 %
  • Back Focal Length(BFL)
    -30.05 cm
  • Center Thickness
    3 mm
  • Center Thickness Tolerance
    ±0.15 mm
  • Diameter
    50.8 mm
  • Radius
    31.14 cm(311.4 mm)
  • Clear Aperture
    0.9
  • Diameter Tolerance
    +0/-0.1 mm
  • Bevel
    0.2 mm x 45 Degree
  • Edge Thickness(ET)
    5.1 mm
  • Centration Error
    1 arcmin
  • Substrate/Material
    BK7
  • Surface Quality
    20-10 scratch-dig

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