Video conferencing camera purchase

1, lens, lenses are important components of video conference. Video conference camera sensor on the market today can be classified as CCD and CMOS. Advantage of low manufacturing cost than CCD of CMOS, power consumption is much lower, but technology is not yet mature, there is no wide use, but people in the industry believe it is the trend of the future. 2, pixel, pixel values are important indicators of quality of video conference camera, was judged more important sign of their advantages and disadvantages. Pixel value is usually around 100,000 early products, because of the low technical content, are now at the edge of elimination, the user should be aware of when buying. But considering the pixel value is not necessary. 3, resolution, resolution is the resolution of the camera's ability to identify images. Its effects have a direct impact on the image. Resolution can be classified into photographic resolution and video resolution of two, is a static screen capture capture resolution and dynamic screen resolution.