Canon WC-DC52 Wide Converter for the Canon A10, A20, A60, A40, A70, A75, A80, A85, A95, A510, A520, A540 & A570IS Cameras

Reduces the lens's minimum focal length to the equivalent of 24.5mm (in 35mm format)Compatible with Canon Powershot A10, A20, A40, A60, A70, and A80 modelsDepending on model, you will need a lens converter (see product description for details)
Product DescriptionMD) CL) WC-DC52 WIDE CONV LENS/A

Source: Digital Camera and Video Store...