B-3-3 FOCUS
Automatically adjusts the focus position to maximize the high frequency content of the picture in a center measurement area, taking into consideration the high luminance and strong contrast components. The focus of the dome camera can be operated in two modes: Manual Focus mode and Auto Focus mode. Different settings for various models are described as follows.
¾18x MODEL ♦ AUTO
The optimum focus is achieved by the internal digital circuit. There are 3 modes for users to select for different conditions.
Normal AF (Auto Focus) Mode: The dome will automatically adjust the focus of the picture.
Zoom Trigger Mode: When the zoom ratio is changed, the dome will automatically adjust focus again after a period of time (the preset value is initially set for five seconds).
Interval AF Mode: The mode is used for AF movements carried out at particular intervals. If users pan/tilt the dome, the dome will focus automatically after a period of time. The initial value is five seconds.
♦MANUAL
In this focus mode, users can adjust the lens focus manually.
¾22x MODEL / 23x MODEL ♦ AUTO
The optimum focus is achieved by the internal digital circuit. Users can adjust the minimum auto focus range for some special conditions; the options are <1cm>, <10cm>, <30cm> and <1m>.
♦MANUAL
In this focus mode, users can adjust the lens focus manually.
FOCUS LENGTH |
|
TURNING VALUE | 10CM |
EXIT | YES |
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