The Tokina TM55Z1038GAIDCPN 1/2" Motorized Zoom Lens with Preset (10-550mm) is a 55x zoom CCTV lens with a motorized iris and focus that help achieve the correct exposure. With an iris range of f/3.8 to 360, this lens is suitable for surveillance in low-light as well as bright light conditions.
The Auto Iris mechanism ensures that the camera captures detailed images even in areas with varying light intensity. Moreover, you can set preset points for the motorized zoom and focus functions, which can then be accessed via a one-touch button from the lens controller device.
Designed for C-mount day/night CCTV cameras with 1/2" sensors
55x zoom translates into a focal length of 10-550mm