EverFocus Polestar EZN7221 User Manual page 60

【Lens Settings】Click Apply to apply the changes or Cancel to cancel the changes and return to the
previous settings.
Focus Mode: Select Manual to manually adjust the focus or select Auto to enable the Focus
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button on the live view window (see 5.4 Live View Window). Note that if you select Auto, the
camera will automatically adjust focus every time when you click the zoom in / out button on
the Live View window.
【Exposure Settings】This function can only be set up in the Advanced tab and can only be activated
when you select User Define from the Day Mode / Night Mode drop-down list (see
setting is used to adapt to the amount or type of light used by the camera. Click Apply to apply the
changes or Cancel to cancel the changes and return to the previous settings.
Mode: Select a mode from the drop-down list.
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Auto: Selecting Auto for the camera to automatically adjust the Shutter based on the
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measured light level.
ALC (Shutter Priority): Selecting ALC (Automatic Light Control) allows the camera circuitry to
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either take bright spots more into consideration (peak), bringing out detail in bright areas, or
less into consideration (average) bringing out detail in shadows.
Manual: Select this option to manually set up the Shutter (Manual) and AGC (Manual)
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values.
Shutter (Manual): The function is only activated if you select ALC or Manual in the Mode field. If
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enabled, this setting lets you set the shutter speed yourself (measured in fractions of a second).
AGC (Manual): The function is only activated if you select Manual in the Mode field. Set the
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Auto Gain Control limit here. The lower the AGC level, the lower the video signal and the noise.
Slow Shutter: The function is only activated if you select Auto in the Mode field.
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AGC: The function is only activated if you select Auto or ALC in the Mode field. Set the Auto
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Gain Control limit here. The lower the AGC level, the lower the video signal and the noise.
Flickerless: The function is only activated if you select Auto in the Mode field. Choose between
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OFF, 50HZ or 60HZ.
【Backlight / Highlight Compensation Settings】Backlight Compensation Settings is used to make the
subject appear clearer when it is set against a bright background. Highlight Compensation Settings is
used to reduce the brightness of light sources in a specific area. Click Apply to apply the changes or
Cancel to cancel the changes and return to the previous settings.
OFF: Select to switch Back Light Compensation functions off.
ON (BLC): This option is useful when the background of the subject is very bright and the subject itself
is dark. The BLC will measure the light of the image center and the lens iris will automatically set for
optimal image quality.
ON (HLC): This function is useful in a low illumination environment to minimize the effects of glare
from bright lights such as spotlights, street lights or headlights in the field of view.
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7.2.2 Profile). This