11.7 Adjust the angular field of view using the extra optical zoom function
Click the [Setup>>] button of “Extra optical zoom” on the [Image quality] tab of the “Image/Audio” page. (→11.4 Configure the settings relating to image adjust, focus, back focus, extra optical zoom, privacy zone, VIQS, and lens distortion compensation [Image quality])
It is possible to adjust the angular field of view using the extra optical zoom function.
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: Click this button to adjust the zoom ratio to the “Wide” side.
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: Click this button to set the zoom ratio to x1.0.
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: Click this button to adjust the zoom ratio to the “Tele” side.
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: Click these buttons to adjust the horizontal/vertical position of the image after zooming.
Note
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When “2 mega pixel [16:9](30fps mode) ” or “2 mega pixel [16:9](60fps mode)” is selected for “Image capture mode”, the maximum zoom ratio of the extra optical zoom becomes x3.0.
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When “2 mega pixel [4:3](30fps mode)” or “3 mega pixel [4:3](30fps mode)” is selected for “Image capture mode”, the maximum zoom ratio of the extra optical zoom becomes x2.5.
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When “1.3 mega pixel [16:9](30fps mode)” or “1.3 mega pixel [16:9](60fps mode)” or “1.3 mega pixel [4:3](30fps mode)” or “2 mega pixel [16:9](30fps mode) ”is selected for “Image capture mode”, the maximum zoom ratio of the extra optical zoom becomes x2.0.
IMPORTANT
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The positions will move out of alignment if extra optical zoom settings are configured when the mask area (→11.4.2 Set mask areas), privacy zone (→11.8 Configure the settings relating to the privacy zone (“Privacy zone” setup menu)), VMD area (→13.5 Configure the VMD settings [VMD area]), VIQS area (→11.10 Configure the VIQS area), or cropping area (→14.1 Configure the settings relating to cropping [Cropping]) is configured. To prevent this, perform the setting for the extra optical zoom function before other settings.