acer p1266p dlp xga projector resolution: native xga (1,024 x 768) maximum uxga (1,600 x 1,200), wsxga+ (1,680 x 1,050) aspect ratio: 4:3 (native), 16:9 contrast ratio: 2700:1 displayable colors: 134 million colors brightness: 2,700 ansi lumens (standard), 2,160 ansi lumens (eco) projection lens: f = 2.41 ~ 2.66, f = 18.17mm ~ 21.81mm 1:1.2 manual zoom and manual focus projection screen size (diagonal): 26" (65cm) ~ 300" (762cm) projection distance: 3.3' (1.0m) ~ 32.0' (9.8m) throw ratio: 62"@2m (1.60 ~ 1.92:1) lamp life: 3,000 hours (standard), 4,000 hours (eco) keystone correction: +/-40 degrees (vertical ) audio: one internal speaker with 2 watts output input interface: analog rgb/component video (d-sub) x 1, composite video (rca) x 1, s-video (mini din) x1 , hdmi (video, hdcp) x 1, pc audio (stereo mini jack) x 1 output interface: analog rgb (d-sub) x 1 control interface: usb (type b) x 1, rs232 (mini din) x 1 dimension: 269 x 206 x 96 mm