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e To perform fine adjustment of the back focus after automatic back focus adjustment,
use the right or left button. (No operation for 10 seconds or more closes the setup
menu.)
Note:
• When an auto iris lens is used to recorda subject, the originally adjusted focus may be
slightly off depending on the iris state resulting from the focal depth of the lens. In such a
case, open the aperture by darkening the subject as much as possible in the same way of
taking picture, and then adjust the focus. Defocus can be prevented.
• Foradjustmentaccordingto"Howtoadjustthebackfocus",thefocuscanautomaticallybe
adjusted under the optimal follow-up conditions even though the illuminance changes
(Note: The adjusted focal point is not necessarily the same as the optimal focal point at a
certain illuminance.).
• The out-of-focus level in the near-infrared light region may be higher than that in the visible
light region.
Setting "C/L ← → B/W" of "BACK-FOCUS SETUP" to "AUTO" or "PRESET" in the setup menu
(+ the setup instructions (PDF) allows users to adjust the focus in both the near-infrared
light and visible light regions (The variation in illuminance is not followed after focus adjust-
ment.).
• Whenanon-Panasonic lensthat hasan extendedrangefor lensfocusing isused, adjust
the back focus after setting the focus to a position at a short distance from the FAR end. If
adjustment is performed in the extended range, appropriate adjustment