2. It is also common to pull back the lens in film and television works. When it retreats from a central position, the picture gradually becomes broad and grand, which is used to show a spectacular panorama.
3. The zoomed lens can also be used to catch people or take selfies, such as the following effect.
Speaking of this technology, it is actually the forward and backward operation of aerial photography aircraft. Of course, in order to ensure the picture composition, it is necessary to adjust the pitch angle of the pan-tilt camera while hitting the pole. If you want to achieve the same effect as in the video, you need to increase the height of the plane when moving forward or backward. The process of plane climbing will give people a feeling of stretching and grandeur.