How do I "zoom in" on an object in camera view?

If your camera supports zoom function, please double-finger to zoom in/out directly, then "1.0x" will appear at the bottom of the centre of the video streaming screen (default is 1.0x). It supports maximum zoom up to 16.0x and minimum zoom down to 1.0x, image sharpness will be slightly affected when zooming in.

If your camera is a binocular zoom camera (x1.0 and x4.0, for example), you can switch lenses by using the "x1.0" and "x4.0" zoom buttons that appear at the bottom centre of the video streaming screen, as compared to a digital zoom this type of camera can Compared to digital zoom, this type of camera maintains better image quality and can zoom in more. With the "x4.0" lens, the image can be magnified up to 64 times.