Theia Technologies’new P-iris version of the popular SL940M megapixel telephoto lens provides more precise iris control with compatible cameras. Greater depth of field Improved contrast Better image sharpness and clarity Optimized megapixel camera images The megapixel telephoto lens offers 9-40mm for long reach and field of view optimization IR corrected for true Day/Night cameras Supports multi megapixel resolution cameras for demanding applications up to five megapixels Compact design to fit into domes as small as 4”minidome size Designed with CS-mount for use with 1/3”, 1/2.7”HD, and 1/2.5”sensors