Viewsonic Projector PJ502, 1600 ANSI lumens, SVGA (800x600), 400:1, 762 - 7620 mm (30 - 300"), 15 - 91 kHz, 50 - 120 Hz Viewsonic Projector PJ502. Projector brightness: 1600 ANSI lumens, Projector native resolution: SVGA (800x600), Contrast ratio (typical): 400:1. Light source type: Lamp, Service life of light source: 4000 h, Lamp power: 165 W. Digital zoom: 1,2x. Analog signal format system: NTSC, PAL, SECAM. Display diagonal: 1,78 cm (0.7")