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, LA-DC58F for the A610/A620, and LA-DC58G for the A700).
Specifications
Reviews Canon WC-DC58N, 58mm 0.7x Wide Angle Converter Lens for PowerShot A610, A620, G3, G5 & G6 Digital Cameras