Viewsonic PG603X Business ProjectorVIEWSONIC PG603X BUSINESS PROJECTOR PRODUCT DESCRIPTION: Bright Images in Any Environment Packed with 3,800 ANSI Lumens of brightness and a 22,000: 1 high contrast ratio, PG603X is equipped to produce bright images in any environment, including rooms with high ambient light. Immersive 3D Viewing PG603X is capable of projecting 3D content directly from 3D Blu ray players and HDMI enabled devices such as laptops, tablets, and media players via HDMI