BenQ unveils Full HD 3D High Brightness Projector, MH680 BenQ announced the launch of its new 3D Full HD projector MH680 featuring contrast ratio of 10000:1 and brightness level of 3000 lumens with leading DLP technology. The projector demonstrates the finest January 28, 2014 Channel/Game Online/industrial Power/LCD TV/LED TV/Magazine Advertisement india/Mobile Launch/Networking/News/Security/Social Media/Tablet/Telecom News/TV/Youtube Video