Both models will challenge the best portable projectors around today by using Epson's 3LCD technology, and promise to deliver 5,000,000:1 contrast, and they're designed to produce screen sizes ...
Epson says that deep blacks and crisp ... The EF-21 and EF-22 mini projectors feature a laser light source and 3LCD projection technology The EF-21 and EF-22 serve up streamed entertainment ...