论文部分内容阅读
随着教育事业的发展和投影机技术的进步,“短焦技术”、“防尘功能”、“灯泡寿命”等众多因素已经成为考量新型教育投影机的重要参数。近日,知名投影机品牌Vivitek(丽讯)新上市了一款主流配置的DX881 ST教育投影机,不仅具有上述几大功能,还可支持3D影像,令教学也能享受到震撼的3D视觉效果。Vivitek(丽讯)这款新上市的DX881 ST教育投影机应用短焦投影技术,1 m即可投射80英寸影像,使现代教育变得更加接近“零距离”。在性能参数方面,Vivitek(丽讯)DX881 ST拥有3300流明高亮度与6000:1的高对比度,
With the development of education and the advancement of projector technology, many factors such as “short-focus technology”, “dustproof function” and “light bulb life” have become important parameters for considering new educational projectors. Recently, the well-known projector brand Vivitek (Vivitek) new listing of a mainstream configuration DX881 ST education projector, not only has the above-mentioned several major functions, but also supports 3D video, so that teaching can enjoy the stunning 3D visual effects. Vivitek The newly marketed DX881 ST educational projector uses short-throw projection technology to project 80-inch images in just 1 m, bringing modern education closer to ’zero distance’. In terms of performance parameters, Vivitek DX881 ST with 3300 lumens brightness and 6000: 1 high contrast,