Buying a camera requires an industrial determine the conditions under which the camera will work.

Very important is whether the registration of the image "seen" by the camera will take place in August in the day, at night or maybe in both cases should therefore be to choose the right camera and lens.

When choosing a Security Cameras stand in front of the camera choice whether to apply a color or black and white.

Due to the observation of the illustrative much better results are obtained using a system based on color cameras. Color system allows for better observation of detail, and therefore better meets the requirements such as the observation of the crowd on the street, customers in supermarkets. However, it is less sensitive than black and white cameras.

Installers often ponder the question, whether or not to propose a better system of cameras in black and white. Spectral sensitivity of the camera in black and white covers the range of infrared, so using infrared lamps can be discreet observation at night. It is worth mentioning that for the purposes of CCTV Infrared is light that is invisible to the human eye but is visible to the monochrome camera. Wavelength infrared radiation is in the range from 700 to 1000 nm (nanometers).

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