
65
Focus
D
Autofocus
•
The camera may be unable to focus if:
- The subject contains lines parallel to the long edge of the frame
- The subject lacks contrast
- The subject in the focus point contains areas of sharply contrasting
brightness
- The focus point includes night-time spot lighting or a neon sign or
other light source that changes in brightness
- Flicker or banding appears under fluorescent, mercury-vapor,
sodium-vapor, or similar lighting
- A cross (star) filter or other special filter is used
- The subject appears smaller than the focus point
- The subject is dominated by regular geometric patterns (e.g., blinds
or a row of windows in a skyscraper)
- The subject is moving
•
The monitor may brighten or darken while the camera focuses.
•
The focus point may sometimes be displayed in green when the camera
is unable to focus.
D
Turning the Camera Off
The focus position may change if you turn the camera off and then on
again after focusing.
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