Canon's new more advanced wide-angle HDTV lens - HJ14ex.43B has an extended 14 times zoom range and unprecedented 4.3mm wide angle.
For more details check this video out:
http://www.hdlens-selector.com/index.php?option=com_content&view=article&id=18&Itemid=72
For more details check this video out:
http://www.hdlens-selector.com/index.php?option=com_content&view=article&id=18&Itemid=72