Cameras and Film Formats
Still cameras are not just distinguished by the way they are built, but also by the film size they use.
When deciding which camera type or format you want to work with, you should consider the subjects you prefer to shoot and/or how quickly (or inconspicuously) you want to work. Each type of photography has very individual requirements in terms of image quality and material. For example, photojournalists have a different set of needs from their equipment ...