About this item It is designed for close up, macro, medical, scientific and forensic photography as the flash light source is positioned directly between the camera lens and subject providing an even illumination. Full innovation Led technology. It is meets the higher photography needs under the innovation function. Left and right flash function make the object appeared third dimension. Fit for macro shot, scientific research, medical and personal hobbies of photography. Package includes: FC100 Macro Ring FLASH x1 52mm Adapter Ring X1 55mm Adapter Ring X1 58mm Adapter Ring X1 62mm Adapter Ring X1 67mm Adapter Ring X1 72mm Adapter Ring X1 77mm Adapter Ring X1 English manual x1 (Original Manufactory Package).