Looking for a macro flash that provides shadow-free illumination? Then the O-Flash F170 macro ring flash is perfect for you. Ideal for close-up, medical, advertising, and hobby photography, just position this O-Flash ring light for Canon/Nikon directly between the camera lens and the subject to get an even illumination. You can enjoy a clutter-free operation since this macro ring flash relies on a hot-shoe flash to produce its light. Being lightweight, this O-Flash ring light for Canon/Nikon is easy to carry along on all your expeditions. All in all, the O-Flash F170 makes for a great addition to your camera kit.