The Marumi Ring Flash is now available in the UK with a Sony fit. Designed for close up, macro, medical, scientific and forensic photography, the device consists of a Main Control Unit which fits directly onto the camera hot shoe and a separate Ring Flash Unit which connects to the lens filter thread. The standard mount is 52mm and step up rings to 55mm, 58mm, 62mm and 67mm are included. The unit incorporates direct hot shoe synchronisation and has a flash duration of 1/7000th second and a recycling time of 4-6 seconds. The Marumi DRF14 has a recommended retail price of £187.41 and is available now.