Acer X1240 DLP 3D Projector (Black) The DLP 3D Projector is ideal for use in the classroom, for home entertainment and even for gaming. View immersive 3D visuals at high refresh rates beamed from the Acer X1240 Projector by using an appropriate PC* and wearing DLP 3D glasses. XGA (1024 x 768) resolution brings sharp details even for fine print and lets you select the level of display detail required for your particular usage scenario. 2700 Lumens brightness and 10000:1 contrast ratio project crystal-clear, vibrant images from a long distance on a large screen.