In simple terms, CCTV (closed circuit televisions) are electronic magnifiers that use a camera to project a magnified image onto a monitor. These devices are used by people with low vision reading, writing, viewing photographs, etc.
In simple terms, CCTV (closed circuit televisions) are electronic magnifiers that use a camera to project a magnified image onto a monitor. These devices are used by people with low vision reading, writing, viewing photographs, etc.