Using Depth of Field Techniques with the iPhone's Camera
The depth of field in your photography can have a dramatic effect on your subjects. A focus distance of four feet or more with the iPhone 3GS/4 means everything to the horizon will be in focus. But a focus distance of 4 to 18 inches can bring some compositional magic to your photos.
|Focus Distance to Subject (inches)||Near Focus Point (inches)||Far Focus Point (inches)|
|48 and greater||19||∞|