Godfrey DiGiorgi <[EMAIL PROTECTED]> wrote:

>If Canon's changes were so unpredictable and so difficult to keep in  
>compliance with, how come the same Canon lens produced in 1985 works  
>flawlessly on the latest Canon EOS body, despite 20 years of  
>unpredictable body changes and no change to the lens at all?

Well that's obvious: They're not unpredictable to those *inside* Canon
Corp!

-- 
Mark Roberts
Photography and writing
www.robertstech.com

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