Canon XF705, Инструкция по эксплуатации

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Adju s ting the Focu s
78
Continuou s A F
By default, the camcorder will focus automatically on a subject
at the center of the screen. If the AF frame size has been
changed to a setting other than [Automatic] (
A
79), the
camcorder will focus automatically on a subject inside the AF
frame that appears on the screen.
1 S et the FOCU S s witch to A.
•
@
appears on the left of the screen.
• If
>
[
v #
Camera Setup]
>
[AF Frame] is set
to [Automatic], the rest of the procedure is not necessary. If
you wish to display an AF frame to control where to focus,
continue with step 2.
2 S et [AF Frame] to a s etting other than [Automatic]
( s tep s 1-2,
A
79).
3 S elect [AF Mode].
>
[
v #
Camera Setup]
>
[AF Mode]
4 S elect [Continuou s ] and then pre ss S ET.
• A white AF frame will appear on the screen. If necessary, change the size and position of the AF frame
(
A
79).
• When face detection is activated, a white detection frame will appear around the face of the person who has
been determined to be the main subject.
NOTES NOTES
About the autofocus (AF) functions:
• The point where the camcorder focuses may change slightly depending on shooting conditions, such as
subject, brightness and zoom position. Check the focus before resuming shooting.
• When you close the aperture beyond F11, the camcorder will focus automatically using continuous AF.
• Autofocus may take longer when the frame rate set in the video configuration is 29.97P, 25.00P or 23.98P.
• You can change some aspects of the autofocus function with the following settings.
-
>
[
v #
Camera Setup]
>
[AF Speed] to set the AF speed (the speed at which the focus is
adjusted).
-
>
[
v #
Camera Setup]
>
[AF Response] to set the responsiveness of the autofocus function.
- When the AF mode cannot be selected (see following point), the [AF Speed] and [AF Response] settings
cannot be selected either.
• The AF mode cannot be selected in the following cases.
- When
>
[
v '
Camera Setup]
>
[Conversion Lens] is set to a setting other than [Off].
- When
>
[
v %
Camera Setup]
>
[Digital Zoom] is set to [Tele-converter 6.0x] or
[Tele-converter 3.0x].
- When the [Gamma] setting in the custom picture file (
A
124) is set to [PQ] or [HLG].
- When infrared recording is activated.
• Autofocus may not work well on the following subjects or in the following cases. In such case, focus manually.
- When the [Gamma] setting in the custom picture file (
A
124) is set to [Canon Log 3] or [Wide DR].
- When using small apertures.
- When subjects at different distances appear inside the AF frame.
- Reflective surfaces
- Subjects with low contrast or without vertical lines
- Fast moving subjects - Through dirty or wet windows
- Night scenes
- Subjects with a repetitive pattern