The Canon WA-H58 Wide Attachment Lens is a 0.75x wide angle
converter for the Canon Vixia HF G30 and Canon XA20 and XA25 cameras.
The converter attaches to your lens and effectively makes your lens
wider, giving you a greater field of view. When using the converter, the
camera's lens must be zoomed out fully, otherwise the image will be out
of focus. The converter weighs less than 3/4 of a pound and comes with a
lens hood to protect your image from flare.