However, there may be conditions that befuddle automatic cameras. It is a good idea to understand the basic functions of a simple camera so that you can understand and override automated actions . Many automatic cameras have a manual mode which allows you to set the shutter speed and other parameters. Some automatic cameras have controls which allow you to alter exposure factors which regulate way in which the light meter responds to the subject. This empowers you to make lighter or darker pictures.
Modern cameras have highly complex electronics .
These are designed to take photos in the park on Sunday afternoon rather than in a rainforest or the arctic tundra. Exposure to humid conditions can damage electrical circuits and destroy your camera . I have had my fancy camera repaired three times to no avail. Salt water is the greatest threat to standard cameras. It is possible to obtain cameras that are designed for hostile environments but these are costly.