Answer the following statement(s) true (T) or false (F)

1. A good lens is one of the principle prerequisites for good pictures.
2. We call "depth of field" the area (distance from the lens) in which objects are in focus.
3. To ensure sharp, clear pictures, you should rely on auto focus rather than manual focus.
4. The movement when you point the camera up & down is called "pan".

1. true
2. true
3. false
4. false