Canon TC-DC58N, 1.75x Tele Conversion Lens for the Powershot G3, G5, G6, A610, A620, A700 A720 Digital Cameras.

To broaden the angle of your view, the Wide Converter WC-DC58N is available for the G3, G5, G6, A610, A620 and A700. Or if you want to pull back a little more, Tele-converter TC-DC58N is available. Both accessories require the use of Conversion Lens Adapter (LA-DC58B for the G3, G5, LA-DC58D for the G-6 and LA-DC58F for the A610/A620 and LA-DC58G for the A700)