Zooming any Picture on Fb with Mouse hover
STEPS
1: Download/Install Photo Zoom for
Facebook Chrome extention from Google webstore. Just Click here to open the extension page and click on Add button to add it to your Chrome Browser
2: Once Installed you will see another tab Opened by the extension that confirms successfull installation, Now You can Open Facebook.
3: On your Facebook homepage, Just besides your Chat box you will see a Small Box have been added. If you see it then everything is fine and the extension is working properly on your Chrome.
4: Surf through Any Picture on your facebook and just mouse hover on it, you will see the Full size of the picture.
5: To disable the Extension just click on the small box that is visible near your Chatbox or go to Extension page in your browser and disable it from there.