Terms for subject Cultural studies containing focus

English	German
close focusing unit	Naheinstellgeraet
depth of focus	Schärfentiefe
depth of focus	Fokustiefe
focus ring	Fokussiereinstellring
near focusing device	Naheinstellgeraet
variable focus lens	Linse mit veränderlichem Fokus
variable focus lens	Zoom-Linse
variable focus lens	Varioptik
variable focus lens	Gummilinse