AAAAAAhhhhhhhhhggggggg:cry :whip :hang :gun2 :thwak this one.. this one http://consumer.usa.canon.com/ir/controller?act=ModelDetailAct&fcategoryid=154&modelid=7319
You're thinking too small. Go big...really big: http://consumer.usa.canon.com/ir/controller?act=ModelDetailAct&fcategoryid=154&modelid=7320 (yes, I know there's a 1200mm, but it's not IS)