VariZoom
PTZ stands for “pan/tilt/zoom” and denotes robotic cameras that typically (though not always) have integrated pan/tilt motors and zoom lenses. The Sony EVI series cameras are popular examples. Pan/tilt/zoom cameras may look like outsized surveillance cameras, and in many ways, are like them. They are designed to be installed permanently and can be enclosed in dome housings for protection or aesthetics. However, the benefits of PTZ cameras are