ViewSonic is a fast-growing manufacturer in the United States in recent years, initially known for its good performance displays, and then gradually expanded its business to projectors and other fields. ViewSonic projectors all use Texas Instruments' DLP technology, but unlike the traditional high-end projector brands such as Barco and Christie in Europe and the United States, ViewSonic focuses on business education and home use, which is quite a bit of the tonality of Taiwanese manufacturers.
 
The entry-level projector PA502S is very similar to the Acer D800D, 3500 lumens, SVGA resolution, the price is about 2300 yuan, and the price of the widescreen PA503W is only slightly more expensive than the AcerD820D. in addition,ViewSonic several models1080P projectors are not expensive,For example, the price of PJD7720HD is less than 4000 yuan,Even if the brightness only reaches the qualified 3000 lumens,The cost performance is also quite good。
 
ViewSonic attaches great importance to laser light sources, and has launched a variety of ultra-short throw laser projectors in the home field, and several products in the business field. However, at present, the price of laser light source is still relatively expensive, and it is not recommended to buy it before it is popularized.