Hi All, I would like to suggest you check out Big Lens for the iPhone. It is a fantastic photography app the turns the iPhone into an SLR Camera. Some of the features are: 1.Smart Focus System 2.Aperture Control 3.Filter Effects 4.Instant Focus/Blur Tool 5.Before & After Preview Download it and check it out!! http://itunes.apple.com/us/app/big-lens/id470460905?ls=1&mt=8