How to choose a webcam?
The possibilities of the Internet are expanding every year. Today, no one surprises that you can communicate on the Web, seeing your interlocutor in online mode. This is especially true when it comes to communicating with relatives and friends living in other cities and countries. As you want not only to receive news from a loved one, but also to see him, especially if from the last meeting passed years and even decades. In addition, the advent of webcams, through which online video communication is provided, made it possible to conduct business negotiations( videoconferences) on the Internet. Therefore, buying a webcam becomes one of the vital issues of every user of the worldwide Web. How to choose the right webcam for full communication on the Internet?
Web-camera matrix .If you want to know how to choose a good webcam, then you should pay attention to its matrix. This can be a CMOS or CCD matrix. The second type produces an image of a higher quality, creating less interference. And of course, they have a higher cost.
The resolution of also affects the quality of the transmitted picture:
- resolution of 320 x 240 pixels is quite suitable for regular videoconferences;
- the resolution of 640 x 480 pixels( standard, available in all webcams) allows you to record mini-videos for sending by e-mail;
- resolution of 1280 x 960 pixels have the most expensive models, they allow you to take pictures of large scales.
Sensitivity of the matrix. This parameter determines the minimum degree of illumination at which the webcam is able to shoot, and is measured in lux( lux).For the sake of justice it is worth noting the fact that even expensive webcams with CCD matrices will produce a picture with interference if the illumination is not enough.
Number of frames per second .This is also an important criterion for choosing a webcam. It is denoted by the abbreviation fps. The more this indicator, the better the image is. It is recommended to purchase webcams with fps from 40.
Compatibility with operating systems of computer .Asking how to choose a webcam, remember that one of the important criteria is the compatibility of the device with the OS of the computer. Many webcam models are compatible only with Windows and will not suit users of other operating systems.
Microphone .Its presence in the webcam is desirable, however it is not mandatory. The microphone can be connected separately, and in laptops and netbooks, microphones are already built in.
How to attach the webcam . The gadget can stand on a table or be attached to a monitor. In this matter, it is necessary to be guided exclusively by what method will be more convenient for you personally.
Connection type .Also a pretty important criterion for those who want to know how to choose the right webcam. Almost all models of webcams are equipped with USB-connector - good speed of data transfer is provided by the protocol USB 2.0.Also, the webcam can be connected to the Internet using a modem - the data transfer rate will vary depending on the type of modem and provider. The most expensive models of webcams have a wireless device( transmitter and receiver) and use Wi-Fi technology for signal transmission.
Additional features of the web camera .The webcam can have a number of additional functions: functions of photographing and video shooting, editing of information, auto zoom, brightness and contrast control, color gamut correction, frame rate, password protection. The webcam can be equipped with a motion detector and have a rotary mechanism, which allows it to be used for video surveillance. If such a function to you to anything, then do not overpay for it.
Web cam prices .Wanting to know how to choose the right webcam, remember that not always the most expensive option is the best one for you.
If you are a beginner user and your webcam requirements are limited to home video conferencing, you will be well suited for economy-class models. They have a resolution of 640x480 pixels, a USB 2.0 connector, they do not have a built-in microphone and are automatically adjusted for indoor lighting.
For those who want to take full advantage of the webcam capabilities, including for video surveillance, it's worth paying attention to more expensive models with a resolution of 1600 x 1200 pixels, the function of approaching and tracking the subject of the object, the built-in microphone and "advanced "software.
Manufacturer .It's worth paying attention if you really want to know how to choose a good camera. Recognized manufacturers of webcams, guaranteeing their high quality, are Genius, Logitech, Creative.
These basic criteria for choosing a webcam help you not make a mistake when buying and choose the option that suits you.
Web-camera matrix .If you want to know how to choose a good webcam, then you should pay attention to its matrix. This can be a CMOS or CCD matrix. The second type produces an image of a higher quality, creating less interference. And of course, they have a higher cost.
The resolution of also affects the quality of the transmitted picture:
- resolution of 320 x 240 pixels is quite suitable for regular videoconferences;
- the resolution of 640 x 480 pixels( standard, available in all webcams) allows you to record mini-videos for sending by e-mail;
- resolution of 1280 x 960 pixels have the most expensive models, they allow you to take pictures of large scales.
Sensitivity of the matrix. This parameter determines the minimum degree of illumination at which the webcam is able to shoot, and is measured in lux( lux).For the sake of justice it is worth noting the fact that even expensive webcams with CCD matrices will produce a picture with interference if the illumination is not enough.
Number of frames per second .This is also an important criterion for choosing a webcam. It is denoted by the abbreviation fps. The more this indicator, the better the image is. It is recommended to purchase webcams with fps from 40.
Compatibility with operating systems of computer .Asking how to choose a webcam, remember that one of the important criteria is the compatibility of the device with the OS of the computer. Many webcam models are compatible only with Windows and will not suit users of other operating systems.
Microphone .Its presence in the webcam is desirable, however it is not mandatory. The microphone can be connected separately, and in laptops and netbooks, microphones are already built in.
How to attach the webcam . The gadget can stand on a table or be attached to a monitor. In this matter, it is necessary to be guided exclusively by what method will be more convenient for you personally.
Connection type .Also a pretty important criterion for those who want to know how to choose the right webcam. Almost all models of webcams are equipped with USB-connector - good speed of data transfer is provided by the protocol USB 2.0.Also, the webcam can be connected to the Internet using a modem - the data transfer rate will vary depending on the type of modem and provider. The most expensive models of webcams have a wireless device( transmitter and receiver) and use Wi-Fi technology for signal transmission.
Additional features of the web camera .The webcam can have a number of additional functions: functions of photographing and video shooting, editing of information, auto zoom, brightness and contrast control, color gamut correction, frame rate, password protection. The webcam can be equipped with a motion detector and have a rotary mechanism, which allows it to be used for video surveillance. If such a function to you to anything, then do not overpay for it.
Web cam prices .Wanting to know how to choose the right webcam, remember that not always the most expensive option is the best one for you.
If you are a beginner user and your webcam requirements are limited to home video conferencing, you will be well suited for economy-class models. They have a resolution of 640x480 pixels, a USB 2.0 connector, they do not have a built-in microphone and are automatically adjusted for indoor lighting.
For those who want to take full advantage of the webcam capabilities, including for video surveillance, it's worth paying attention to more expensive models with a resolution of 1600 x 1200 pixels, the function of approaching and tracking the subject of the object, the built-in microphone and "advanced "software.
Manufacturer .It's worth paying attention if you really want to know how to choose a good camera. Recognized manufacturers of webcams, guaranteeing their high quality, are Genius, Logitech, Creative.
These basic criteria for choosing a webcam help you not make a mistake when buying and choose the option that suits you.