... .44 inches (16:10) - Projection Distance 1.0 - 12m - Throw Ratio 1.55 - 1.7 :1 - Digital Keystone Correction +/- 18° Vertical - ... Macintosh compatible - Video Compatibility HDTV (720p, 1080i/p), SDTV (480i/p, 576i/p),Full NTSC, PAL PAL-M, PAL-N, ... % - Noise 31dB(STD mode) - Lamp Type 165-watt user replaceable lamp - Lamp Life 5000 hours (STD mode),3000 hours ... 206 x156 x 64 mm - Weight 1.2 kg / 2.6 lbs