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Thread: Is the Horse Dead Yet?

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  1. #1
    Senior Member Fast Glass's Avatar
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    Re: Is the Horse Dead Yet?



    The 70-200mm f/2.8 works with a 2x extender, that make.s a f/5.6 aperture which your 7D still autofocuses at.


    John.

  2. #2
    Senior Member neuroanatomist's Avatar
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    Re: Is the Horse Dead Yet?



    Quote Originally Posted by Fast Glass


    The 70-200mm f/2.8 works with a 2x extender, that make.s a f/5.6 aperture which your 7D still autofocuses at.


    I beleive he was talking about using the 70-200mm f/4L with the 2x extender, meaning f/8 and no AF except for the center point on 1-series bodies.

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