Scientists demonstrate the wonders of magnified objects.
Released: Aug 11, 1939
Runtime: 10 minutes
Genre: Documentary
Stars: Karel Beníško
Crew: Jiří Lehovec (Director), František Šindelář (Sound), Jiří Lehovec (Screenplay), Václav Hanuš (Director of Photography), František Jakubec (Special Effects), Antonín Zelenka (Editor)