Quote:
Originally Posted by CatCynic
It buys you more sophisticated auto-focus, including the ability to auto-focus on a lens with a widest aperture of f8 (5D is limited to f5.6) - such as an f4 lens + 2x teleconverter.
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After my long day at work I may be tired but can you explain that part of your post...I am not getting it..
Mike