Up Close in the Classroom
The latest projectors from Sony take short throw technology even further with the ability to create a 6.5-foot image at just 19-inches away from the screen. The VPL-SW535 and SX535 feature WXGA and XGA resolution and put 3,000 lumens of brightness on the screen. They cost $1,700 for the VPL-SW535 and $2,300 for the $2,500 for the SX535; adding Ludicia eBeam technology to transform the projhectors into interactive systems costs $600.

