The Epson EB-1945W is a powerful projector that easily has the best picture quality on test here. This is due to its stunning 4,200 ANSI lumen rating (it also has an economy mode that turns it down to a still respectable 2,910 lumen).
Powerful projector best suited to a fixed office and classroom environment
Bigger and heavier than most portable projectors; so mostly useful for a fixed office and classroom environment; expensive