Polaroid Beauty Dish Diffuser For Canon, Nikon, Olympus, Sony, Panasonic, Pentax, Sigma & Other External Flash Units Diffuses Light & Softens Shadows Mounts on Most On-Camera Speedlights 6-Inch Dish Creates Soft Light For Portraits Includes Three Interchangeable Reflectors Attaches Easily To Most Top-Mounted Flashguns