Security protection zoom

The utility model discloses a security protection zoom, including shell and camera lens, its characterized in that: camera lens the place ahead is equipped with leading chamber, leading chamber top isequipped with shift knob, the camera lens rear is equipped with rearmounted chamber, rearmounted intracavity is equipped with the intelligent control ware, the intelligent control ware is connected with surge protector, the camera lens includes main lens cone, lens group is installed through the microscope base to main lens cone's inner chamber, main lens cone's front end periphery side is provided with the preceding cam that is used for the realization to zoom, preceding cam is connected through zooming the guide pin subassembly with the microscope base, be equipped with annular cam gears inrear end week of the preceding cam portion, main lens cone's one end is equipped with image sensor. The utility model discloses have and adopt surge protector and intelligent control ware in the device, can realize inside lig