The sekonic litemaster pro l478 series are the worlds first touch screen operated light meters with unique features for both still and motion imagers the layout of the compact and lightweight litemaster pro l478d is easy and comfortable to use and the large 27 inch colour screen displays ambient flash cine and other information in a clear and understandable way settings are a breeze to customise and amend by simply touching or sliding a finger over the screen the meter also uses sekonics