How to choose a web camera

Internet capabilities are endless, and today no one will not surprise communication through the worldwide network. Huge benefits for this gives a webcam using the interlocutor. This is a great idea for communicating with relatives, long-distance relatives at a huge distance. In addition, using this device you can conduct video conferencing, shoot video, taking pictures, follow the house in your absence.

We pay attention to the type of matrix: CMOS and CCD. The second type gives a high quality picture and is more expensive than CMOS.

Leaving ability has a significant impact on the quality of the video. The higher the value of the permission, the more more accurate the image. There are:

320 * 240 pixels - the minimum value, can be carried out video conferencing;
640 * 480 - the standard value at which you will write down the video;
1280 * 960 pixels have expensive webcams, you can shoot video, make high-quality pictures and large format.

The sensitivity of the matrix is \u200b\u200bthe ability to transmit images of acceptable quality with minimal illumination. Measured in suites.

If FPS or the number of pictures per second less than 30, then the video will hang. Almost all latter generation webcams have a frequency of 30, and some - and more than 40. But the image quality will also depend on the width of the Internet connection channel.

Additional features also affect the choice and price of the webcam. For example, the video option, information editing, contrast control, color gamma correction, auto-sum function.