Specifications: Description: Digital projection\'\'s sx\'\' series features sxga (1280 x 1024) native resolution for exceptional on screen detail and incomparable clarity in any venue. At 12,000 ANSI lumens, the lightning 15sx is one the brightest projectors available and offers impeccable imaging in venues where only the best will do. Lamp type: Xenon. Lamp life:750 hours. Display type:1.1 dlp (3). Aspect ratio:5:4 (sxga). H-sync range:15.0 - 90.0 khz. V-sync range:24 - 140 hz. Voltage:208v - 240v. At 12,000 ANSI lumens, the lightning 15sx produces dazzling projected images in even the most demanding projection environments. Lens type and size will be noted below. Brightness (lumens):12,000 ANSI Contrast: ANSI:250:1 Full on/off:450:1 Weight:210.0 lbs. Size (inches) (hxwxd):16.5 x 27.0 x 40 Image size (inches):72.0 - 600.0 Lens: Focus: Power Zoom: Power Optional lenses: Yes (available from manufacturer) Digital zoom: Yes Keystone correction: Fixed Lens shift: H+v Compatibility: HDTV:1080i,720p Edtv/480p: Yes Component video: Yes Video: Yes Digital input: Sdi