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ViewSonic新推出的PJ501和PJ551投影机从外观上看和其他的投影机没有什么特别的区别,但它们实际上装备了与众不同的广角镜头,可以在狭小的空间中投射出宽大的画面,无疑这点让它们在许多应用中可以胜出一筹。
ViewSonic’s new PJ501 and PJ551 projectors look no different from other projectors, but they are actually equipped with a distinctive wide-angle lens that can project large images in tight spaces, no doubt Make them a winner in many applications.