The first item you need to take digital photographs is a digital camera. These can range from basic “point and click” cameras that do most of the settings automatically up to a more advanced DSLR camera with different lenses. The cost can range from about $50 and up.
Another item that is handy is a tripod. This is useful when using zoom lenses or when using long shutter speeds. The tripod will reduce picture shake.
Once you have your camera and other accessories, there are three main settings to consider if you are going to manually set them: