projection system: dlp res: native svga (800 x 600), max uxga (1600 x 1200), wsxga+ (1680 x 1050) proj lens: f = 2.41 - 2.66, f = 18.17 - 21.81 mm, 1:1.2 manual zoom & focus proj screen size: 26" (65cm) - 300" (762cm) proj distance: 3.3' (1.0m) - 32.0' (9.8m) brightness: 2,700 ansi lumens (std), 2,160 ansi lumens (eco) display col: 134 m throw ratio: 62" @ 2m (1.60 ~ 1.92:1) aspect ratio: 4:3 (native), 16:9 ; contrast ratio: 2700:1 pc compat: ibm pc & compat, apple mac, imac & vesa std wsxga+ (1680x1050), wxga+ (1,440 x 900), wxga (1,280 x 800, 1,280 x 768), uxga (1,600 x 1,200), sxga+ (1,400 x 1,050), sxga (1,280 x 1,024), xga (1,024 x 768), svga (800 x 600), vga (640 x 480) video compat: ntsc (3.58/4.43), pal (b/d/g/h/i/m/n), secam (b/d/g/k/k1/l), hdtv (720p, 1080i, 1080p), edtv (480p, 576p), sdtv (480i, 576i) lamp type: osram 180 w user replaceable p-vip lamp lamp life: 3,000 hours (std), 4,000 hours (eco) keystone correction: +/-40 degrees (vertical) audio: one internal speaker with 2 watts output noise level: 30 dba (std mode), 25 dba (eco mode) dim: 269 x 206 x 96 mm ; weight: 2.5 kg