Canon EOS Rebel T1i EOS REBEL T1i/EOS 500D Instruction Manual - Page 114

Live Mode and, Face Detection Live Mode Notes

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Using AF to FocusN Live Mode and u (Face Detection) Live Mode Notes AF operation Focusing will take slightly longer. Even when focus has been achieved, pressing the button will focus again. The image brightness may change during and after the AF operation. If the light source changes while the Live View image is displayed, the screen might flicker and focusing can be difficult. If this happens, stop the Live View shooting and autofocus under the actual light source first. If you press the button in the Live mode, the AF point area will be magnified. If it is difficult to focus in the magnified view, return to the normal view and autofocus. Note that the AF speed may differ between the normal and magnified views. If you autofocus in the Live mode's normal view and then magnify the image, the focus might be off. In the u Live mode, pressing the button will not magnify the image. In the Live mode or u (face detection) Live mode, if you shoot a peripheral subject and the target subject is slightly out of focus, aim the center AF point over the subject to focus, then take the picture. The AF-assist beam will not be emitted. AF is not possible with Remote Switch RS-60E3 (sold separately). 114

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114
Using AF to Focus
N
AF operation
Focusing will take slightly longer.
Even when focus has been achieved, pressing the <
A
> button will
focus again.
The image brightness may change during and after the AF
operation.
If the light source changes while the Live View image is displayed,
the screen might flicker and focusing can be difficult. If this happens,
stop the Live View shooting and autofocus under the actual light
source first.
If you press the <
u
> button in the Live mode, the AF point area will
be magnified. If it is difficult to focus in the magnified view, return to
the normal view and autofocus. Note that the AF speed may differ
between the normal and magnified views.
If you autofocus in the Live mode’s normal view and then magnify
the image, the focus might be off.
In the
u
Live mode, pressing the <
u
> button will not magnify the
image.
Live Mode and
u
(Face Detection) Live Mode Notes
In the Live mode or
u
(face detection) Live mode, if you shoot a
peripheral subject and the target subject is slightly out of focus, aim the
center AF point over the subject to focus, then take the picture.
The AF-assist beam will not be emitted.
AF is not possible with Remote Switch RS-60E3 (sold separately).