Some commercial photographers, and some amateurs interested in artistic photography, have been resistant to using digital rather than film cameras because they believe that the image quality available from a digital camera is still inferior to that available from a film camera, and the quality of images taken on medium format film is near-impossible to match at any price with a digital camera. Other commercial photographers, and many amateurs, have enthusiastically embraced digital photography because they believe that its flexibility and lower long-term costs outweigh its initial price disadvantages. Even after color film was readily available, black-and-white photography continued to dominate for decades, due to its lower cost and its "classic" photographic look. Modern digital cameras have comparable noise/grain at the same ISO as film cameras. If you are skilled with a camera, and are motivated to earn your own money in this way, you can be a successful photographer, even on a part time basis. Instant cameras and commercial film development at reasonable prices helped cameras become a part of almost every household. When it comes to taking quality photographs, you need to know what lenses you should use, and when you need to use them. Digital photography was used in astronomy long before its use by the general public and had almost completely displaced photographic plates by the early 1980s. You have many options when it comes to a career in photography, depending on your own personal interests. Some commercial photographers, and some amateurs interested in artistic photography, have been resistant to using digital rather than film cameras because they believe that the image quality available from a digital camera is still inferior to that available from a film camera, and the quality of images taken on medium format film is near-impossible to match at any price with a digital camera.