2. Command Wheel and the AV button changes the Aperture
3. Aperture is like an eye.
4. Smaller the Number on the Aperture, the more focus the picture is.
5. The bigger depth of field the more focus the picture is.
6. ISO is how sensitive it is to the light, The higher the number the more sensitive it is to the light.
7. Program makes the Aperture and shutter speed is automatic
8. The red dots is the focus, the middle part of the red dots are more focus
9. Format makes it delete everything
