Wide Angle Lens For Canon Slr Camera

David asks…What is the best and most reasonable fish eye or wide angle lens for a canon SLR D350 camera?mr.eos answers:Http://photography.search.ebay.com/canon-lens_Accessories_W0QQsacatZ18866James asks…Do all Canon digital compact cameras have the same issue with 'pincushioning' and 'barreling'?I just upgraded to a Canon SD970 IS camera, from a Powershot SD400. I noticed, in the reviews, that the lens in the new camera has an issue with 'pincushioning' in zoom modes, and 'barreling' in

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