Epson EB-770F. Projector brightness: 4100 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 1080p (1920x1080). Light source type: Laser, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focus: Manual, Focal length range: 3.7 mm, Zoom ratio: 1.35:1. Video processing: 10 bit, Video color modes: Blackboard, Cinema, DICOM simulation mode, Dynamic, Multi-projection, Presentation, sRGB. Noise level: 37 dB, Noise level (economic mode): 27 dB, Country of origin: Philippines