Epson Home Cinema 3710+, 3000 ANSI lumens, 3LCD, 1080p (1920x1080), 70000:1, 16:9, 762 - 7620 mm (30 - 300") Epson Home Cinema 3710+. Projector brightness: 3000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 3500 h, Service life of light source (economic mode): 5000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Aperture range (F-F): 1.51 - 1.99. Supported graphics resolutions: 1920 x 1080 (HD 1080), Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, Video processing: 10 bit. Serial interface type: RS-232