Lytro Warm-Up.

1. I saw that the focus on the picture changed. Every time you clicked on a different place on the photograph, the focus changed, it either got clear, or a bit blurry.

2. This camera takes pictures with a different focus, you can manage where the focus will be on the photograph that your going to take.

3. You need to know the rules of photography , and how to corporate them into the photograph. Your going to have to know what exactly your going to take a picture of.You can change the change the focus at anytime.

4.Yes, because it gives you the opportunity to change the focus on the thing that your going to be photographing. It takes the pictures differently than other cameras.