image intensifier

image in·ten·si·fi·er

noun \-in-ˈten(t)-sə-ˌfī(-ə)r\

Definition of IMAGE INTENSIFIER

: a device used especially for diagnosis in radiology that provides a more intense image for a given amount of radiation than can be obtained by the usual fluorometric methods

—image in·ten·si·fi·ca·tion \-in-ˌten(t)s-(ə-)fə-ˈkā-shən\ noun