Achromatic Quarter Waveplates
Achromatic Quarter Waveplates are made from two different birefringent quartz plates with a fast axis quartz plate aligning with a slow axis of magnesium fluoride. This allows a retardation value of λ/4 to be achieved across the range of wavelengths targeted.
Simtrum offers a variety of Achromatic Quarter Waveplates such as: Air Spaced Achromatic Quarter Waveplates, Cemented Achromatic Quarter Waveplates.
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