As one of the products of the 'year of lenses', I thought a review of the new EF-S 10-18mm might be of interest?
http://www.northlight-images.co.uk/reviews/lenses/canon_efs10-18.html
A very nice lens to use on my 100D, with well controlled CA and distortion (easily fixable once some profiles appear).
http://www.northlight-images.co.uk/reviews/lenses/canon_efs10-18.html
A very nice lens to use on my 100D, with well controlled CA and distortion (easily fixable once some profiles appear).