I've noticed than when the camera focuses, the photo looks really nice and clean. But when the photo is actually taken, it changes. It's not the same. The lighting may change or the focus (in close up shots more than regular shots) is not as crisp and clean.
Here is an example:
While focusing.
Actual picture.
Why is there a difference in both shots?
Here is an example:
While focusing.
Actual picture.
Why is there a difference in both shots?