5mm - 50mm vari-focal lens with auto iris. 5" Long x 2-3/4" Diameter. Fully Weatherproof with rain/sunshield to protect the lens. 12 volt power supply and mounting bracket included.
This camera can adjust up to 50mm. When set at 50mm you will have a viewing width of 19 ft at a distance of 200 ft. At 100 ft away the viewing width will be about 10 ft. When set all the way to the other extreme at 5mm the viewing width at 100 ft away will be about 96 ft. wide.