Canon EOS 7D Manuale Utente

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As default setting, the following three AF area selection modes can be 
selected. See the next page for the selection procedure.
Single-point AF (Manual selection)
 (p.89)
Select one AF point to focus.
Zone AF (Manual selection of a zone)
 (p.90)
The 19 AF points are divided into five zones for 
focusing.
Auto select 19-point AF
 (p.90)
All the AF points are used to focus. Set in fully-
automatic modes (1/C).
With [8C.Fn III -6: Select AF area selec. mode] (p.212), the following 
two AF area selection modes can be added.
Spot AF (Manual selection)
 (p.89)
For pinpoint focusing.
AF point expansion (Manual selection)
 (p.89)
The manually-selected AF point <S> and adjacent 
AF points <w> are used to focus.
S
 Selecting the AF AreaN
Default AF Area Selection Modes
AF Area Selection Modes Added with Custom Functions
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