SPT4C425IR-E(T5) 4 MP 25× Network IR PTZ Camera adopts 1/2.5" progressive scan CMOS chip. With the 25× optical zoom lens, the camera offers more detailsover expansive areas. This series of cameras can be widely used for wide ranges of high-definition, such as the rivers, forests, roads, railways, airports, ports, squares, parks, scenic spots, stations and large venues.