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Old 11-11-2009, 06:28 PM
TerryMC TerryMC is offline
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Join Date: Nov 2009
Location: Swan Hill, Canada
Posts: 118
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Body AF system determines focus lock. If there is no focus lock then even the fastest lens motor will just hunts faster.

I think most AF sensor only good up to f/2.8. There is no improvement in going from f/2.8 to f/1.2.
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