Terms containing fall-off in illumination between the centre and edges

Subject	English	German
opt.	fall-off in illumination between the centre and edges	Abnahme der Beleuchtung zwischen der Mitte und den Rändern (of the camera format)
opt.	fall-off in illumination between the centre and edges	Abfall der Beleuchtung zwischen der Mitte und den Rändern (of the camera format)
opt.	fall-off in illumination between the centre and the edges	Beleuchtungsabfall von der Mitte zu den Rändern