Opteka BD-5 Studio 17-Inch 17" DSLR Digital Camera Dish Dome Flash Portrait Shadow Reflector Diffuser Diverter Studio Light for Pentax AF200 AF-200 AF-200FG AF360 AF-360 AF540 AF-540 FGZ Acts as a diffuser, reflector & diverter 17" (43cm) dish Designed for portraits Diverts away light which in turn reduces hotspots and harsh shadows Universal mounting system fits most external flashes