This waveplate is a special kind of multi order waveplate. Dual wavelength waveplate is designed to be used in dual wavelength setups, for example, it can be operated as a quarter waveplate @1064nm and as a half waveplate @532nm at the same time. It’s always used to manage the states of polarization of laser beams to obtain maximum conversion efficiency.


Parameter

Basic Parameters

MaterialCrystalline Quartz
Product IDPB03001
Diameter tolerance+0.0/-0.2mm
Surface quality20/10
Clear Aperture>90%
Wavefront distortionλ/8 @632.8nm
Parallelism<1s
Retardation toleranceλ/300
AR CoatingR<0.5%@two wavelengths
Damage Threshold>5J/cm2, 20ns, 20Hz @1064nm

Application

  • Widely used in solid frequency doubled lasers

Feature

  • Thickness: < 2.0mm
  • Optional wavelength available
  • High damage threshold
  • RoHS Compliant
 Dual Wavelength Waveplate Spectrogram
Dual Wavelength Waveplate Spectrogram

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