投影机短焦投影机在商教领域早已不是新潮技术,但随着越来越多的人认识到短焦的优势所在,差强人意的对焦不实和镜头畸变又成为困扰所有人的难题。不过,近日NEC最新推出的超短焦商教机型M352WS+通过改进的镜头很好地解决了这些难题,而且还在此基础上新增了环境光自适应、3D显示以及无线连接等诸多实用功能。全新模具镜头升级NEC M352WS+采用DLP技术,从而可以实现全密闭光路设计,这点对于中国的教育用户来讲具备非常强的吸引力。另外,M352WS+采用无防尘滤网设计,也极大地减少了用户在使用过程中的维护工作, Projector Short-throw projector in the field of business education is no longer a trendy technology, but as more and more people realize the advantages of short-focus, unsatisfactory inaccurate focus and lens distortion has become a bothering everyone puzzle. However, recently, NEC’s latest ultra-short focus business model M352WS + through improved lens to solve these problems well, but also added a number of environmental light adaptation, 3D display and wireless connection, and many other useful features . The new mold lens upgrade NEC M352WS + DLP technology, which can be fully closed optical path design, this point for the Chinese educators have a very strong appeal. In addition, M352WS + dust-free filter design, but also greatly reduces the user in the use of the maintenance process,