Epson EB-570, 2700 ANSI lumens, 3LCD, XGA (1024x768), 10000:1, 4:3, 1422.4 - 2362.2 mm (56 - 93") Epson EB-570. Projector brightness: 2700 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 10000 h. Focus: Manual, Focal length range: 0 - 3.71 mm, Zoom ratio: 1.35:1. Supported graphics resolutions: 1024 x 768 (XGA), Video processing: 10 bit. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B