【PConline 评测】目前市场中的短焦产品的定位分很多种，超短焦、鱼眼、反射式都在以大画面的优势占据在商教产品线中。所以当采购者去选择产品的时候，应该更加清晰的去理解每一种技术所带来的收放效果，...
evaluation positioning of the product in the market of short focal points are many, ultra short focus, fisheye, reflecting in the big picture to take advantage of education product line in the business. So when the purchaser to select products, should be more clear to understand and effect from each kind of technology,...
