Features: Stop the light going forward & creating a harsh shadow behind the subject. It helps to reduce hard background shadows & eliminates the annoying red eye effect. Easy to mount & can be used withelasticated fitting by attaching neatly over the head of your flash. It is universal & fit most external flashes. The flash with our diffuser installed & tilted at 45 degrees gives a nice soft wrap around of light with a soft shadow behind the subject. Suitable For: Canon: 580EX II, 580EX, 550 Ex, 540EZ, 430EZ, 420EZ, 430EX, 420EX, 380EX, 520EX, 300TLNikon: SB24, SB25, SB26, SB28, SB28DX, SB50DX, SB80DX, SB-900, SB800, SB600 Minolta: 5600HS, 5600HS (D), 3600HS (D), 3500xi, 5400HS, 5400xi, 5200i Contax: TLA 280, TLA 360 Sony: HVL-F32x, HVL-F1000, F36AM, F56AM, F42AM, F58AMOlympus: FL40, FL50, G40, FL36 Sunpak: 2000DZ, 266D, 355AF, MZ440AF, PZ5000AFVivitar: 2500, 273, 3500, 5200, 550FD, 728AF, 836, 840AF, 850AF, DF200 Pentax: AF540FGZ, AF360FGZ, 330FTZ, AF500FTZ