Highlight a large screen image Epson 7000 lumens high brightness projectors in lecture halls, conference rooms and auditoriums, and other places, can be a huge projection screen. In ambient light brighter place, but also high-quality projection screen. High contrast and color reproduction unmatched Epson Crystal HD technology before only in high-end home theater projector Epson's unique Crystal HD technology, and now for the first time used in high-end projectors. Crystal HD technology uses inorganic LCD panels have vertical alignment (VA) technology to ensure higher contrast and smooth image quality. 3 LCD projection technology 3 LCD projector technology can achieve excellent color gamut, smooth color gradation, the best picture quality. Almost no noise and image viewing more comfortable. Auto Iris Ultra high-precision automatic iris control system can achieve 5000: 1 high contrast ratio. The system can detect the intrinsic brightness level of each scene and automatically adjusts light output to the optimum level. Thus, even for fast switching of light and dark scenes, the projector can be instantaneously adjusted to ensure deep black and accurate color reproduction. Auto iris by moving up and down the shutter, instant optimize light output, deliver crystal-clear picture quality highlights and deep black projection. * Only when the color mode is set to dynamic, theater or customization, auto iris function is optional. * Multi-screen display is set to open automatically when the iris is disabled. Epson Epson cinema filter film filter technology used in the Epson EB-Z8050W, and also is the first application in the high-end engineering machine. Prior to this, the technology only used in high-end home theater projector. Light emitted by Epson film filters bulbs can be extracted to a very pure primary colors, resulting in a broader color gamut, showing more excellent color reproduction and picture quality. These effects rely solely on electronic color correction is difficult to achieve.