Canon 5D Mark III User Manual (en)

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105
3
 Fine Adjustment of AF’s Point of FocusN
4
Make the adjustment.
 
Turn the <5> dial to make the 
adjustment. The adjustable range is 
±20 steps.
 
Setting it toward “–: ” will shift the 
point of focus in front of the standard 
point of focus.
 
Setting it toward “+:
” will shift the 
point of focus to the rear of the 
standard point of focus.
 
After making the adjustment, press 
<
0>.
 
Turn the <5> dial to select [All by 
same amount
], then press <
0>. 
The menu will reappear.
5
Check the result of the 
adjustment.
 
Take a picture and play back the 
image (p.244) to check the 
adjustment result.
 
When the resulting picture is focused 
in front of the targeted point, adjust 
toward the “+:
” side. When the 
resulting picture is focused behind the 
targeted point, adjust toward the “–
: ” side.
 
If necessary, do the adjustment 
again.
If [All by same amount] is selected, AF adjustment will not be possible for 
the wide-angle and telephoto ends of zoom lenses.