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 models Depending on model, you will need a lens converter (see product description for details)