The Flashpoint MF-R76 Macro Ring Flash illuminates your subject with a soft and even light, which is ideal for revealing small, close-up details. The ring light consists of two components: a controller that slips into your camera's hot shoe, and the ring flash, which mounts on your lens. it includes 49, 52, 55, 58, 62, 67, 72, and 77mm adapter rings to ensure wide compatibility with most lenses. The control unit powers the system via a long-lasting rechargeable lithium battery, which can provide up to 660 full-power flashes. The manual unit regulates light intensity in 1/3 EV increments from 1/1 full power to 1/128, and a large LCD panel conveniently displays flash settings for easy navigation and control. The Macro Ring Flash is compatible with Canon, Nikon, Sony, Panasonic, Olympus, Fuji, and Pentax DSLR cameras with a hot shoe.