Hikvision DS-2DE5432IWG-E 4MP 32x Network IR Speed Dome adopts 1/2.8" progressive scan CMOS chip. With the 32x 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 rivers, roads, railways, airports, squares, parks, scenic spots, and venues, etc.