1/2.8" progressive scan CMOS High quality imaging with 4 MP resolution Excellent low-light performance with powered-by-DarkFighter technology 32× optical zoom and 16× digital zoom provide close up views over expansive areas Expansive night view with up to 100 m IR distance Water and dust resistant (IP67) Anti-corrosion polymer enclosure, protecting cameras to be used in corrosive environments, providing reliability and longevity compared to standard cameras