• Preset: Performs the preset movement to each specified back focus position when switching betweencolor and black & white images. The preset position is the back focus position specified last time, whichwas automatically memorized for each of color images and black & white images.• Fix: Fixes the position after adjusting the back focus either automatically or manually.• Default: Auto[Close] buttonClick this button to close the “Back focus” setup menu.11.7 Adjust the angular field of view using the extraoptical zoom function (WV-SPN631/WV-SPN611)Click the [Setup>>] button of “Extra optical zoom” on the [Image quality] tab of the “Image/Audio” page.(®page 97)It is possible to adjust the angular field of view using the extra optical zoom function.• : Click this button to adjust the zoom ratio to the “Wide” side.• : Click this button to set the zoom ratio to x1.0.• : Click this button to adjust the zoom ratio to the “Tele” side.• : Click these buttons to adjust the horizontal/vertical position of the image after zooming.NoteSPN631SPN631:• When “2 mega pixel [16:9](30fps mode)” or “2 mega pixel [16:9](60fps mode)” is selected for “Imagecapture mode”, the maximum zoom ratio of the extra optical zoom becomes x3.0.• When “2 mega pixel [4:3](30fps mode)” or “3 mega pixel [4:3](30fps mode)” is selected for “Imagecapture mode”, the maximum zoom ratio of the extra optical zoom becomes x2.5.SPN611SPN611:• The maximum zoom ratio of the extra optical zoom becomes x2.0.114 Operating Instructions11 Configure the settings relating to images and audio [Image/Audio]
