Consider These 5 Tips When Buying A Webcam

Webcams are used for a vast array of purposes; therefore it is important to know which webcam is best suited for your requirements. There are a number of different webcam products on the market, differing in size, shape, price bracket and specification. As there is not much information provided on the packaging, it is good to understand what the provided technical language refers to. Price normally correlates with the purpose you will buy your webcam for.

A lower quality and cheaper product is ideal for catching up with friends over video. However, using a webcam for professional use in business meetings via a video conferencing system would require a webcam that offers additional features and picture enhancement. To help in the decision process, here are 5 top features that you should consider before you purchase your webcam:

Megapixels

What is a megapixel? –This is essentially a small dot of specific colour. When many megapixels are combined together, they form a visible image. Therefore a webcam that has more megapixels will have a more detailed and crisper image.

How many megapixels do I need? -The number of megapixels is not as big of an issue as it was years ago with most webcams today giving out a reasonable image. Generally most people would recommend 320X240 or 640X480 pixels. If you have a computer that has HD compatibility, you may want to choose a webcam with 1280X720 pixels.

Frame Rate

As megapixels control the quality of the visible image, the frame rate controls how smooth the moving images reveal themselves. Frame rate decides how many pictures per second are displayed in order to make themoving video image. A general guideline is 30fps (frames per second) to have an acceptable quality moving image. To look for a higher quality image, opt for the higher frame rate of 60fps.

Lens Quality

Poor lens quality will degrade the quality of the final image at the very first stage. As the image has to travel through the lens first, it is important that the lens has a minimum level of quality. The general rule of thumb is that a glass lens will produce a much better final image quality than a plastic lens.

Continuous Autofocus

If you find that there is a lot of movement in your videos, autofocus (AF) ensures that the camera keeps its focus on you rather than focusing on other objects.

Low Light Quality

If you tend to use your webcam at night, often the quality of the image is much poorer than during the day. Adjusting the brightness setting on your computer can leave your image looking washed out and hazy. A number of manufacturers have now developed webcams that are designed to work in these low light conditions. Logitech have implemented their ‘Right Light’ into some of their webcams which optimises to display a higher quality picture in lower light conditions.

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