Narrowband Beamsplitter Cube

The Beamsplitter Cube can only function well when input light is random polarized (natural light). If the input light is linear polarized, the output T/R will be not 50/50.
Factory Standard – Contact us for manufacturing limit or custom specifications.

  • Material: Schott, Ohara, CDGM Optical Glass, Corning fused silica, JGS1, JGS2
  • Dimension Tolerance: +/- 0.2mm
  • Flatness: l/4 @ 632.8 nm
  • Surface Quality: 60/40 scratch and dig
  • T/R: 50/50+/- 5% for natural light
  • T=(Ts+Tp)/2, R=(Rs+Rp)/2
  • Beam Deviation: <3 arc minutes
  • Coatings:
    Single wavelength partial reflectance: on hypotenuse face
    “V” AR-coatings: on all input and output face


Narrow Band Beamsplitter Cube


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