DLP WUXGA Projector 3500Lum, 20000:1 BenQ "MU686", Black/WhiteProjection System DLP Native Resolution WUXGA (1920x1200) Brightness (ANSI Lumens) 3500 ANSI Lumen Contrast Ratio 20000:1 Display Color 1.07 Billion Colors Lens F=2.59~2.87, f=16.88~21.8
BenQ MU686, Black/White