Zoom image acquisition device and control method

The invention discloses a zoom image acquisition device and a control method. The zoom image acquisition device comprises a lens assembly, a photographing module, a microprocessor and a display panel, wherein the first end of the lens assembly is connected with the first end of the photographing module, the first end of the microprocessor is connected with the second end of the photographing module, the second end of the lens assembly is connected with the second end of the microprocessor, and the first end of the display panel is connected with the third end of the microprocessor. According to the invention, the operation of the user can be responded based on the display panel, so that the photographing module can be controlled to adjust the corresponding optical magnification and focal length of the image acquisition device, and the zooming efficiency of the image acquisition device is greatly improved. And meanwhile, the image acquisition device can be controlled to switch different light source environmen