Professional cameras, also referred to as DSLRs because of their interchangeable lenses, are highly advanced technological devices that allow you to capture images with high fidelity. They are generally used by people who are professionally engaged in photography or who like to invest in their hobby.
They are distinguished by having the option to modify the zoom range depending on the shot to be taken, as well as having many manual adjustments, such as the electric viewfinder and a large photosensitive surface, which generates near-perfect images.
If you know how to use these cameras correctly, you will produce high quality photographs, however, these tools do not only have advantages, they also have some drawbacks. Here is a table with some facts that you may be interested to know.