Hikvision DS-2DE7430IW-AE 4MP 30× IR Network Speed Domes adopt 1/1.9" progressive scan CMOS chip. With the 30× optical zoom lens, the camera offers more details over 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, etc.