Hikvision DS-2DF8C842IXG-EL 8 MP 42 × Network IR Speed Dome adopts 1/1.2" progressive scan CMOS chip. With the 42 × 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.