Panasonic WV-SP509 - Page 19

19
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