Quote Originally Posted by HDNitehawk View Post
That one is odd. I think I would go back and check the testing methods. Canon could owe allot of people money for false advertising, I wonder what 40mm would be worth in a class action lawsuit
The 18-200mm *is* 200mm at infinity. I'm sure that Neuro's test was for a much closer focus distance. Focal length can vary with normal manufacturing tolerances, and +/- 5% wouldn't surprise me, but 20% certainly would.