[spoil]The “Zoom For BlackBerry®” will give you a virtual lens over your Blackberry screen so that you can read or see what is difficult to read or see. A very handy tool if used as so.. or it can be a very good fun element to have in your pocket to show it to your friends and enjoy the feature if gives you. Zoom For BlackBerry® will add a menu every where on your BlackBerry® to zoom at any screen. You do not need to zoom full image as you can see the particular area which you want to be zoom. You can use it on any applications like Facebook, Twitter, E-Mail, Internet Browser, BBM™ etc.[/spoil]

BlackBerry OS 5.0 or above

http://appworld.blackberry.com/webstore/content/130935/
http://appkita.com/v1/avatars/2/lens/