display tech: digital light processor native res: native xga (1,024 x 768) ; typical col: 16.7 m compr res : max sxga+ (1,400 x 1,050), wxga+ (1,440 x 900) brightness : 2400 ansi lumens; contrast ratio: 2700:1 aspect ratio : 4:3 native, 16:9 compatible proj distance: 3.3"(1.0m) - 39.0" (11.9m) proj screen size (diag): 23" (58cm) - 300" (762cm) computer compat: ibm pc & compat, apple mac, imac & vesa std wxga+ (1440 x 900), wxga (1280 x 800, 1280 x 768), sxga+ (1400 x 1050), sxga (1280 x 1024), xga (1024 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), edtv (480p, 576p), sdtv (480i, 576i) horz scan rate: 31 - 80 khz ; vert scan rate: 50 - 85 hz keystone correction: +/-40 deg (vertical) i/o conn: analogue rgb/component video (d-sub) in x 1; composite video (rca) x 1; s-video (mini din) x1; pc audio (stereo mini jack) x 1 analogue rgb (d-sub) out x 1; rs-232 (mini din) x 1 usb (type b) x 1 noise level: 32 dba (standard mode), 28 dba (eco mode) lamp life: 3,500 hrs (std), 4,000 hrs (eco) lamp type: osram 180 w user replaceable p-vip lamp dim: 267 x 187 x 80 mm ; weight: 2.3 kg