Achromatic waveplates pogwiritsa ntchito zidutswa ziwiri za plates.Ndi zofanana ndi Zero-order waveplate kupatula kuti mbale ziwirizo zimapangidwa kuchokera kuzinthu zosiyanasiyana, monga crystal quartz ndi magnesium fluoride.Popeza kubalalitsidwa kwa birefringence kumatha kukhala kosiyana pazida ziwirizi, ndizotheka kufotokoza za kuchedwetsa pamlingo wa wavelength.
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