... control,simple operation 3, 27x optical zoom lens 4, Array IR Waterproof Camera Features:1,Unique design,patented product,with full metal meterial ... , Double-glass design,and prevent “light-halo”phenomenon 5, With IR cut filter,it can effectively solve the technical problems such ... high-heat cooling problem producedby (LED ARRAY)chip 8,Array IR Waterproof CameraTechnical Specification: