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Totalreflexion Eindringtiefe vs Wellenlaenge.svg en Representation of the penetration depth dp frac lambda pisqrt sin Theta dp frac lambda pisqrt sin Theta des evaneszenten Felds in Abhngigkeit vom Einfallswinkel vom Lot im Fall der Totalreflexion an der Grenzflche zwischen einem theoretischen Material der wellenlngenunabhngigen