Adding focus in camera like eye focus

Questions & Answers
1

How can I add focus of camera like eye. Which shows only object which is focused. All other objects are disappear and have no full detail.Like this:
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and like this

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Thanks to all.

3

That is radial blur.

http://forum.unity3d.com/threads/31970-Radial-blur

2

Sounds something like depth of field, hope this helps

http://docs.unity3d.com/Documentation/Components/script-DepthOfField34.html