Daheng New Epoch Technology, Inc.

Grating is a common optical dispersion component. It is an object or device that has a spatial periodic distribution within a certain spatial range and can amplitude modulation or (and) position phase modulation of electromagnetic waves according to certain laws. Read more...

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CASTECH, Inc.

Diffraction Gratings for Telecommunication

  • Material from DUV to IR
  • Custom dimension and shapes
  • Wafer type: Plano or Prism
  • Grating type: Transmission or reflection grating
  • Line density: Up to 3000line/mm
  • Line density uniformity: ± 0.5 line/mm
  • Wavelength range: 1525-1575nm
  • Central wavelength: 1...
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CASTECH, Inc.

CASTECH typically employs fused silica or ULE characterized with low absorption and superior stability for the fabrication of gratings. Other optical glass are also available upon request. Read more...

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CASTECH, Inc.

CASTECH's reflection grating has been successfully applied on pulse compression, which is created by our unique holographic, ion etching and replication technique. The grating delivers low scattering, high diffraction efficiency and features in extreme competitive pricing as well. Read more...

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