Epson EB-1776W, 3000 ANSI流明, 3LCD, WXGA (1280x720), 2000:1, 16:10, 762 - 7620 mm (30 - 300") Epson EB-1776W. 投影仪亮度: 3000 ANSI流明, 投影技术: 3LCD, 投影仪最佳分辨率: WXGA (1280x720). 光源类型: 灯泡, 光源使用寿命: 4000 小时, 光源使用寿命（经济模式）: 4000 小时. 焦点: 自动, 焦距: 13.52 - 16.22 mm, 光圈范围: 1.58 - 1.7. 噪音水平: 40 dB, 噪音水平（节能模式）: 30 dB. RMS的额定功率: 1 W http://www.digitalone.com.sg/reviews/article/1647 No more fiddling with projectors to get that perfect rectangle projected quickly onto the screen or wall.Among Epson's family of compact projectors, the EB-1776W is the only one that includes an automatic keystone correction and automatic focus capabil... The projector's lamp is rated to last for 4,000 hours, which should give you a few years of use, I could not do so for my iOS and Android devices with the Epson iProjection mobile app. Despite some wireless snags, the EB-1776W projects vibrant images for its size and is one of the easiest projectors to set up and use....