略語大辞典 [L] 26 LIDT laser-induced damage threshold (誘電体多層膜などの)レーザー誘起(光)損傷しきい値. laser-induced damage threshold; an optical damage threshold; e.g. of dielectric optical coatings; [L:Mat:Phys]. 丸善「略語大辞典」JLogosID : 11880697