The?diffuser?is?used?to?create?exposures?of?even?density?over?the?entire?surface of?film.?Use?the?diffuser?by?placing?it?flush?against?the?front?of?the?lens?and exposing?through?it.?The?light?that?passes?through?the?diffuser?and?on?to?the film?will?create?an?even?density?across?the?surface?of?the?film. Flash?straight?on?if?without?our?diffuser?causes?the?light?to?go?forward?only?and creates?a?harsh?shadow?behind?the?subject.?The?flash?with?our?diffuser?installed and?tilted?at?45?degrees?gives?a?nice?soft?wrap?around?of?light?with?a?soft shadow?behind?the?subject.?This?fits?cleanly?over?the?head?of?your?existing flash，?no?need?for?cumbersome?attachments，?hooks.?Try?us?and?see?the?difference. It?disperses?the?light?over?a?wider?area?for?a?softer，?more?balanced?and?natural effect?than?you?didn't?use?before. It?helps?to?reduce?hard?background?shadows?and?eliminates?the?annoying?red?eye effect. Original?box:?NO Item?size:?87*41mm Net?weight:?38g Package?weight:?47g Color:?Black ? package?content 1?x?3?color?Flash?Bounce?Diffuser?Cover