ative res: wxga (1280 x 768) projection system: dlp by texas instruments brightness: 4000 ansi lumens lamp: 300w, up to 3000/4000 hours (normal/economic mode) contrast ratio: 2000:1 res supp: 640 x 480 to 1600x1200 - pc input; up to 1080p - video input image size : 25" to 300" throw distance: min: 1.00m; max: 10.34m throw ratio: 100" @ 3.45m (100"@11'4") 1.56 to 1.81:1 lens: f=2.4 to 2.58, f=22.32 to 26.06mm, zoom ratio: manual zoom, 1.16:1 display col : full 16.7 million col palette aspect ratio: 15:9 native horizontal freq: 24-82 khz, vertical scan rate: 48-85hz input terminals: analogue rgb: d-sub 15 pin x 1, dvi-i (hdcp supp) rj-45 x 1, a/v component video: rca x 1 set ; s-video: mini din 4 pin x 1, output terminals: analogue rgb: d-sub 15 pin x 1, l/r audio= rca set x 1 control terminals: usb conn: usb x1, type mini b ser conn: rs232 8 pin mini din, wire control : mini jack x 1 spkrs: 2w x 2; video compat: pal/ntsc/secam 480i/p, 576i/p, 720p & 1080i/p parallel imported warranty: warranty one year delivery within 3-5 business days