SHANGHAI, July 6, 2012 (Xinhua) -- A tripod, which can simultaneously support several cameras, is displayed at an exhibition in Shanghai, east China's municipality, July 6, 2012. China Shanghai Interphoto and Digital Imaging Exhibition 2012 kicked off in Shanghai World EXPO Exhibition and Convention Center on Friday. The exhibition attracted 185 domestic and overseas exhibitors from 8 countries and regions focusing on photographic and image producing devices, technologies, service and so on. (Xinhua/Pei Xin)