The Fujinon 8x Standard Zoom Lens (7.8-63mm) is a standard security zoom lens with has a wide aperture of f/1.2 and offers optimal performance in low-lighting conditions, rendering it suitable for security and monitoring applications. The lens has a focal length that ranges from 7.8-63mm and an 8x zoom. the lens can be easily installed in discreet small CCTV housings. In addition to offering motor-driven operation of zoom and focus, the lens provides for auto (DC-type) operation of the iris. The T400-based built-in ND (Neutral Density) filter allows you to use the lens with highly sensitive cameras. Integrated into the lens is a built-in preset potentiometer for ease of operation. You can use the 8x Standard Security Zoom Lens at multiple power levels including +/-6V and +/-12V. A CS-type metal mount is integrated into the lens assembly and the unit also comes with an iris control cable and a connection connector.