circular polarizer
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colorPol® polarizers with their excellent properties and outstanding adaptability can be used for a wide range of applications.

Design of optical insulator
Applications in optical instrumentation

  • Electro-optical modulator
  • Laboratory equipment
  • Beamer
  • Laser projector
  • Laser show
Applications in optical communications engineering
  • Fiber transmission: Polarization Mode Dispersion [PMD], Polarization Dependent Loss [PDL], polarization multiplex transmission
  • Optical insulator
  • Suppression of undesirable polarization directions in integrated optical circuits
  • Polarization controls for PMDs
  • Measurement systems and instrumentation in optical communications systems
Functional principle of optical insulator
electrooptical current measurement
Polarization-related fiber sensors:
  • Faraday effect current measurement
  • Fiber gyroscope

Others:
  • LC cells for various wavelengths (UV, IR, VIS)
  • High-temperature LCD
Applications in industrial measuring technology
  • Optical key button, photoelectric barrier, crosstalk suppression and suppression of interference reflections
  • Polarimeter (also: polariscope)
  • Ellipsometer
  • Laser frequency stabilization
  • Interferometer, laser vibrometer
  • Laser Doppler anemometer with quadrature demodulation by polarized light