| Night Vision Cameras are light-level electro-optical | | | | cathode with a high-energy charge that accelerates |
| devices that enable video footage to be taken under | | | | across a vacuum and strikes a phosphor screen. The |
| low-light conditions or total darkness. These cameras | | | | phosphor screen in turn directs the image, which is |
| are a great way to monitor, control and safeguard | | | | magnified by the eyepiece. |
| building entrances and rural perimeters, or supervise a | | | | These cameras are available in black and white and |
| sleeping infant in a dark room. Night Vision Cameras | | | | colour. Colour Night Vision Cameras activities in near |
| are generally employed by the military services for | | | | darkness. These cameras film in colour during day time |
| surveillance and intelligence, inspecting activities at night | | | | and then record using night vision technology at night. |
| or in poor visibility settings. | | | | Independent Illuminators cannot be detected by the |
| Most of the Night Vision Cameras have built-in infrared | | | | human eye and appears to be pitch-black to an |
| illuminators that provide detailed imagery in complete | | | | intruder. However, it would appear completely |
| darkness conditions. These cameras transform low | | | | illuminated to the video camera and the viewer and will |
| level of light entering theses cameras through an | | | | allow the camera to see clearly, even in absolute |
| objective lens, into electrical energy. It then hits a photo | | | | darkness. |