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84-491

Beam Splitter by Edmund Optics
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The 84-491 from Edmund Optics is a Beam Splitter with Beamsplitter Diameter 50 mm(1.97 Inch), Beamsplitter Thickness 4 mm, Wavelength Range 250 - 450 nm. More details for 84-491 can be seen below.

Product Specifications

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Product Details

  • Part Number
    84-491
  • Manufacturer
    Edmund Optics
  • Description
    70R/30T 50mm Dia., UV Plate Beamsplitter

Physical Properties

  • Construction
    Plate
  • Beamsplitter Diameter
    50 mm(1.97 Inch)
  • Beamsplitter Thickness
    4 mm

General Parameters

  • Beamsplitter Type
    Plate Beamsplitters
  • Wavelength Range
    250 - 450 nm
  • Reflection(%)
    70%
  • Transmission(%)
    30%
  • Split Ratio(%)
    70:30
  • Coating Material
    BBAR coating
  • Clear Aperture
    85%
  • Parallelism
    5 arcmin
  • RoHs
    Yes
  • Substrate/Material
    Fused Silica
  • Surface Flatness
    1λ
  • Surface Quality
    60-40 scratch-dig
  • Diameter Tolerance
    0/-0.2 mm
  • Thickness Tolerance
    ±0.38 mm

Technical Documents
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