Retardation
The path difference (in nm) introduced between the fast and slow ray components as they traverse an anisotropic specimen of given thickness and birefringence. Read as an interference colour from the Michel-Lévy chart.
The path difference (in nm) introduced between the fast and slow ray components as they traverse an anisotropic specimen of given thickness and birefringence. Read as an interference colour from the Michel-Lévy chart.
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