International

Electrotechnical

Area		Radiology and radiological physics / Radiological apparatus : X-ray sources and assemblies

IEV ref		881-05-44

en		effective focal spot
		the central projection, under specific measuring conditions, of the focal spot on a plane perpendicular to the beam axis

fr		foyer (optique), m
		aire de la projection orthogonale du foyer électronique sur un plan perpendiculaire au rayon axial

ar		بقعة بؤرية فعّالة

es		foco efectivo

it		macchia focale effettiva

ko		실효초점

ja		実効焦点

pl		ognisko optyczne

pt		ponto focal efectivo

sv		effektivt fokus

zh		有效焦点

Publication date: 1983-01