What does super macro lens mean? What does super macro lens mean?

1 is a special lens for macro photography, mainly used to shoot very fine objects, such as flowers and insects.

2. In order to focus on the object correctly at a very close distance, the ultra-macro lens is usually designed to be stretched longer so that the optical center is as far away from the photosensitive element as possible. At the same time, in the design of lens group, we should also pay attention to the control of close-range deformation and color difference.