Hearing the word studio makes me think of expensive rooms with top of the range equipment, fantastic lighting and only professional awesome photographers inside of it. In reality however, you can create a Photography studio for just about any type of Photography and it doesn't have to cost very much.
The Macro Studio
Macro Photography can be undertaken pretty much anywhere, but sometimes you just want to shoot something in a neutral environment with a plain, unobtrusive backdrop. Many photographers shy away from doing this because they think it's too complicated - actually you would be doing yourself a favour if you did try it, it can re