在家庭影院视频系统之中,除了上期所谈论的家庭影院投影幕,更加关键的主角当属家庭影院投影机。家庭影院投影机关系着整个家庭影院系统的光学成像本质,如何选择合适的机型成为了不少刚刚入门的家庭影院爱好者组建系统时最常思考的地方。而家庭影院投影机的种类繁多,不同类型的投影机往往需要不同的使用环境与投影幕进行搭配 Among the home theater video systems, in addition to the home theater projection screens discussed in the previous issue, the more crucial protagonist is a home theater projector. Home theater projector is related to the optical imaging of the entire home theater system, nature, how to choose the right model has become a lot of just-started home theater enthusiasts to build the system most often think of the place. The variety of home theater projectors, different types of projectors often require different environments and projection screen to match