Panasonic WV-SP509 Installatiehandleiding - Pagina 19
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Note:
• The most common use of a varifocal lens and a zoom lens
Note that the adjustment method is different depending on the type. For further information,
refer to the operating instructions for the lens to be used.
When using 8x or 10x lens, adjust the back focus after positioning the zoom ring at the "W"
end and positioning the focus ring at a step short of the "F" end.
When using 2x or 3x lens, adjust the back focus after positioning the zoom ring at the "T" end
and positioning the focus ring at a step short of the "F" end.
• Depending on the lens to be used, if the zoom ring is fully rotated in the "W" direction, the
periphery may become dark. In such a case, rotate the zoom ring in the "T" direction for read-
justment.
• When images in the near-infrared light area change from the color mode to the black & white
mode, out-of-focus may be occurred according to the nature of optical property. In this case,
the focus can be corrected by selecting "Auto" or "Preset" for "Adjusting method" on the setup
menu (The focus will not automatically be adjusted according to the illumination level change
once the focus is corrected.) Refer to the Operating Instructions (included in the CD-ROM) for
how to configure the "Adjusting method" setting on the setup menu.
• When shooting the following subjects, it may have difficulty adjusting the back focus position
automatically.
In this case, adjust the back focus position manually from the setup menu.
Refer to the Operating Instructions (included in the CD-ROM) for how to perform the auto back
focus function from the setup menu.
• Subj. moves frequently
• Subj. with large illuminance change
• Subj. with low illuminance
• Subj. through a window
• Subj. with less contrast such as white wall
• Subj. with heavy flicker
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